Paper Citation Record · LEDGER

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision

As of 17 August 2026, this Paper Citation Record lists 50 of 50 outbound references and 0 inbound Pith citation observations for arXiv:2608.09097.

A citation records a reference. It does not transfer a finding from one paper to another.

pith.paper-citation-record.v1
2608.09097 v1

Coverage vector

measured 50 of 50 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-11T23:41:46.697022Z

measured 50 of 50 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-17T06:30:58.91139+00:00

measured 0 of 0 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links

measured 0 of 1 external citation measurements

A source-named dated measurement, never combined with another source.

Source: cited_works

Reference resolution

50 of 50 outbound references displayed

verified exact1
verified fuzzy5
unresolved43
parse uncertain0
malformed identifier0
metadata mismatch1

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation cc522c8d-c300-4d7c-8577-c778bbc768eb · outbound

This paper cites an unresolved cited work.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision Unresolved cited work

Reference 1

Resolution: unresolved; raw_fallback, observed 2026-08-11T23:41:47.992674Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 78ddb145-ebb8-495e-b56c-1fe9612cbb23 · outbound

This paper cites InstructPix2Pix: Learning to Follow Image Editing Instructions.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision InstructPix2Pix: Learning to Follow Image Editing Instructions

Reference 2

Resolution: unresolved; no resolver link, observed 2026-08-11T23:41:46.478815Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 557e1d79-c018-442f-a234-aa9ebeec879a · outbound

This paper cites an unresolved cited work.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision Unresolved cited work

Reference 3

Resolution: unresolved; no resolver link, observed 2026-08-11T23:41:46.483856Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation db7e4a52-ee55-483b-b669-7a5efbcfcb17 · outbound

This paper cites an unresolved cited work.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision Unresolved cited work

Reference 4

Resolution: unresolved; raw_fallback, observed 2026-08-11T23:41:47.977186Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation f749759a-fee0-41ab-a0c8-d022c113395c · outbound

This paper cites an unresolved cited work.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision Unresolved cited work

Reference 5

Resolution: unresolved; no resolver link, observed 2026-08-11T23:41:46.493060Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 2128a244-b512-47ba-9c7d-37e029f11ffa · outbound

This paper cites an unresolved cited work.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision Unresolved cited work

Reference 6

Resolution: unresolved; no resolver link, observed 2026-08-11T23:41:46.497717Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation e3850a7b-7cd0-45ba-9f65-81d49fa6c0cf · outbound

This paper cites an unresolved cited work.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision Unresolved cited work

Reference 7

Resolution: unresolved; no resolver link, observed 2026-08-11T23:41:46.503016Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 9fafe603-5a97-496d-a366-2458648a996b · outbound

This paper cites an unresolved cited work.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision Unresolved cited work

Reference 8

Resolution: unresolved; raw_fallback, observed 2026-08-11T23:41:47.925054Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation dc2f6fe8-7973-43ed-a3e6-5ae27cc183dc · outbound

This paper cites an unresolved cited work.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision Unresolved cited work

Reference 9

Resolution: unresolved; no resolver link, observed 2026-08-11T23:41:46.516417Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 465a0c7a-3bcb-48eb-ac0b-37aa243ba4d8 · outbound

This paper cites LoRA: Low-Rank Adaptation of Large Language Models.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision LoRA: Low-Rank Adaptation of Large Language Models

Reference 10

Resolution: unresolved; no resolver link, observed 2026-08-11T23:41:46.520874Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 80bb079f-5f46-459f-8cb8-76e34d0b05e0 · outbound

This paper cites an unresolved cited work.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision Unresolved cited work

Reference 11

Resolution: unresolved; raw_fallback, observed 2026-08-11T23:41:47.899444Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation cc26d733-bd7e-4dba-84dc-78b7d940e95b · outbound

This paper cites an unresolved cited work.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision Unresolved cited work

Reference 12

Resolution: unresolved; raw_fallback, observed 2026-08-11T23:41:47.884851Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 007aaba9-5107-46fb-8345-29022b24bca8 · outbound

This paper cites Segment Anything.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision Segment Anything

Reference 13

Resolution: unresolved; no resolver link, observed 2026-08-11T23:41:46.534380Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 6bf576ed-ee8d-4b40-bbd7-116ad6fb25ed · outbound

This paper cites FLUX.1 Kontext: Flow Matching for In-Context Image Generation and Editing in Latent Space.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision FLUX.1 Kontext: Flow Matching for In-Context Image Generation and Editing in Latent Space

Reference 14

Resolution: unresolved; no resolver link, observed 2026-08-11T23:41:46.539248Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation e95d252e-1434-4d87-b7d6-855f9f66404f · outbound

This paper cites GLIGEN: Open-Set Grounded Text-to-Image Generation.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision GLIGEN: Open-Set Grounded Text-to-Image Generation

Reference 15

Resolution: unresolved; no resolver link, observed 2026-08-11T23:41:46.544033Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation ed56e34b-3719-44dc-8fae-61201bd31af2 · outbound

This paper cites an unresolved cited work.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision Unresolved cited work

Reference 16

Resolution: unresolved; raw_fallback, observed 2026-08-11T23:41:47.870440Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation eaf41a01-d678-4645-8d7f-8acf306a3880 · outbound

This paper cites Flow Matching for Generative Modeling.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision Flow Matching for Generative Modeling

Reference 17

Resolution: unresolved; no resolver link, observed 2026-08-11T23:41:46.553806Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 7511b6bc-7131-4353-9bef-dbebd435bda6 · outbound

This paper cites Flow Straight and Fast: Learning to Generate and Transfer Data with Rectified Flow.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision Flow Straight and Fast: Learning to Generate and Transfer Data with Rectified Flow

Reference 18

Resolution: unresolved; no resolver link, observed 2026-08-11T23:41:46.558648Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation cf266999-9a98-4557-8958-ae054c3db3c5 · outbound

This paper cites an unresolved cited work.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision Unresolved cited work

Reference 19

Resolution: unresolved; raw_fallback, observed 2026-08-11T23:41:47.855002Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 8026bceb-90aa-4a1e-87c5-f4ffd1401124 · outbound

This paper cites an unresolved cited work.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision Unresolved cited work

Reference 20

Resolution: unresolved; raw_fallback, observed 2026-08-11T23:41:47.839989Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 9379103a-3a03-40a3-b396-a0bbd5ed5a41 · outbound

This paper cites an unresolved cited work.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision Unresolved cited work

Reference 21

Resolution: unresolved; no resolver link, observed 2026-08-11T23:41:46.571879Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 85368312-febc-40d4-9907-508a06ca366b · outbound

This paper cites an unresolved cited work.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision Unresolved cited work

Reference 22

Resolution: unresolved; no resolver link, observed 2026-08-11T23:41:46.575967Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation cbfd3469-c18b-4e31-a960-eed2ad57eca9 · outbound

This paper cites UniControl: A Unified Diffusion Model for Controllable Visual Generation In the Wild.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision UniControl: A Unified Diffusion Model for Controllable Visual Generation In the Wild

Reference 23

Resolution: unresolved; no resolver link, observed 2026-08-11T23:41:46.580023Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 51855d3e-669b-4ee1-a48e-6b6290764cd5 · outbound

This paper cites Learning Transferable Visual Models From Natural Language Supervision.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision Learning Transferable Visual Models From Natural Language Supervision

Reference 24

Resolution: unresolved; no resolver link, observed 2026-08-11T23:41:46.584199Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 1cc49d12-079a-4c8e-a2a0-7d63035bad23 · outbound

This paper cites an unresolved cited work.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision Unresolved cited work

Reference 25

Resolution: unresolved; no resolver link, observed 2026-08-11T23:41:46.588665Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 2ee184c9-2a9f-48ae-a11e-8966f5478fff · outbound

This paper cites an unresolved cited work.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision Unresolved cited work

Reference 26

Resolution: unresolved; no resolver link, observed 2026-08-11T23:41:46.592932Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation e719129a-4873-4f2c-a494-2ecc8ad2552b · outbound

This paper cites High-Resolution Image Synthesis with Latent Diffusion Models.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision High-Resolution Image Synthesis with Latent Diffusion Models

Reference 27

Resolution: unresolved; no resolver link, observed 2026-08-11T23:41:46.602366Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 3de27f5e-ef3e-4a51-9e5a-031aa301449f · outbound

This paper cites Qwen3 Technical Report.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision Qwen3 Technical Report

Reference 28

Resolution: unresolved; no resolver link, observed 2026-08-11T23:41:46.606815Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 1c59d7f1-68a3-4d2e-9349-16201f333ae5 · outbound

This paper cites an unresolved cited work.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision Unresolved cited work

Reference 29

Resolution: unresolved; no resolver link, observed 2026-08-11T23:41:46.611498Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 8418d412-3ebf-4716-865a-ffcdb6d43985 · outbound

This paper cites an unresolved cited work.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision Unresolved cited work

Reference 30

Resolution: unresolved; raw_fallback, observed 2026-08-11T23:41:47.785936Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 8503778a-247e-48c4-8996-c46f57141923 · outbound

This paper cites an unresolved cited work.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision Unresolved cited work

Reference 31

Resolution: unresolved; no resolver link, observed 2026-08-11T23:41:46.620239Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 1f665c50-1e8e-402e-a354-5a467e4f083f · outbound

This paper cites Fleet, Radu Soricut, Jason Baldridge, Mohammad Norouzi, Peter Anderson, and William Chan.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision Fleet, Radu Soricut, Jason Baldridge, Mohammad Norouzi, Peter Anderson, and William Chan

Reference 32

Resolution: unresolved; no resolver link, observed 2026-08-11T23:41:46.624876Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 75c86744-ab40-4d7d-b474-8aa9f6f0ca2c · outbound

This paper cites an unresolved cited work.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision Unresolved cited work

Reference 33

Resolution: unresolved; raw_fallback, observed 2026-08-11T23:41:47.771352Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation bdb9dc62-0825-4917-ac00-dfa40e200609 · outbound

This paper cites Bovik, H.R.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision Bovik, H.R

Reference 34

Resolution: unresolved; no resolver link, observed 2026-08-11T23:41:46.633621Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation af8ee231-2de9-4789-b064-2341f9a11d46 · outbound

This paper cites IP-Adapter: Text Compatible Image Prompt Adapter for Text-to-Image Diffusion Models.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision IP-Adapter: Text Compatible Image Prompt Adapter for Text-to-Image Diffusion Models

Reference 35

Resolution: unresolved; no resolver link, observed 2026-08-11T23:41:46.637939Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 37f27cb9-4c4f-4e78-a8c6-e1b821681774 · outbound

This paper cites an unresolved cited work.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision Unresolved cited work

Reference 36

Resolution: metadata mismatch; raw_fallback, observed 2026-08-11T23:41:46.950795Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 354590bc-aa4f-4122-8c35-055bd0637077 · outbound

This paper cites an unresolved cited work.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision Unresolved cited work

Reference 37

Resolution: unresolved; raw_fallback, observed 2026-08-11T23:41:47.756409Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 4b372ba7-a8e3-4199-b99c-a33536707e71 · outbound

This paper cites SketchEdit: Mask-Free Local Image Manipulation with Partial Sketches.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision SketchEdit: Mask-Free Local Image Manipulation with Partial Sketches

Reference 38

Resolution: verified exact; local_arxiv, observed 2026-08-11T23:41:46.766001Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 7bc7f745-8f86-43f7-b566-f80206a31a17 · outbound

This paper cites an unresolved cited work.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision Unresolved cited work

Reference 39

Resolution: unresolved; raw_fallback, observed 2026-08-11T23:41:47.740749Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation e287333e-0556-415d-9d9e-dceab8447121 · outbound

This paper cites an unresolved cited work.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision Unresolved cited work

Reference 40

Resolution: unresolved; raw_fallback, observed 2026-08-11T23:41:47.725999Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 1da99d6d-b8d0-459e-a37d-6b1b2371e5e5 · outbound

This paper cites Efros, Eli Shechtman, and Oliver Wang.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision Efros, Eli Shechtman, and Oliver Wang

Reference 41

Resolution: unresolved; no resolver link, observed 2026-08-11T23:41:46.665005Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 9d00f0ad-a22f-475b-a274-b8f7ae8565eb · outbound

This paper cites an unresolved cited work.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision Unresolved cited work

Reference 42

Resolution: unresolved; raw_fallback, observed 2026-08-11T23:41:47.690481Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation f9600166-f607-4ed8-bbe6-a505bd06e399 · outbound

This paper cites FireEdit: Fine-grained Instruction-based Image Editing via Region-aware Vision Language Model.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision FireEdit: Fine-grained Instruction-based Image Editing via Region-aware Vision Language Model

Reference 43

Resolution: unresolved; no resolver link, observed 2026-08-11T23:41:46.682709Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation b3622b55-6d28-44c2-9d39-183b3ec1c643 · outbound

This paper cites building.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision building

Reference 48

Resolution: verified fuzzy; raw_fallback, observed 2026-08-11T23:41:47.661209Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation cf71f516-58fb-4b2f-921e-7aa8311d7b66 · outbound

This paper cites the left/right/center one.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision the left/right/center one

Reference 49

Resolution: verified fuzzy; raw_fallback, observed 2026-08-11T23:41:47.646775Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 5587983c-d34b-41ad-9167-d7e7e4cda2dc · outbound

This paper cites Bend/Deform [the part] into a curve/shape/position.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision Bend/Deform [the part] into a curve/shape/position

Reference 50

Resolution: verified fuzzy; raw_fallback, observed 2026-08-11T23:41:47.632167Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation b9b7ede0-e17f-4f23-ae8e-dd7743b2fa8f · outbound

This paper cites InProceedings of the IEEE Conference on Computer Vision and Pattern Recognition (CVPR).

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision InProceedings of the IEEE Conference on Computer Vision and Pattern Recognition (CVPR)

Reference 2018

Resolution: unresolved; no resolver link, observed 2026-08-11T23:41:46.669508Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation b4b75518-8280-46f1-b139-17d9c78349da · outbound

This paper cites Hierarchical Text-Conditional Image Generation with CLIP Latents.

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision Hierarchical Text-Conditional Image Generation with CLIP Latents

Reference 2022

Resolution: unresolved; no resolver link, observed 2026-08-11T23:41:46.597307Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation aade9903-9977-4d39-a2fd-c808a0d74b41 · outbound

This paper cites InInternational Conference on Learning Representations (ICLR).

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision InInternational Conference on Learning Representations (ICLR)

Reference 2024

Resolution: verified fuzzy; raw_fallback, observed 2026-08-11T23:41:47.940854Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 10b46a35-e262-47a2-8b1b-1f3960be2065 · outbound

This paper cites InProceedings of the IEEE/CVF International Conference on Computer Vision (ICCV).

SI-Edit: Toward Sketch-Instruction Guided Local Image Editing with Pixel-Level Precision InProceedings of the IEEE/CVF International Conference on Computer Vision (ICCV)

Reference 2025

Resolution: verified fuzzy; raw_fallback, observed 2026-08-11T23:41:47.675800Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Pith citing papers

No inbound Pith citation observations are available.