Paper Citation Record · LEDGER

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing

As of 20 August 2026, this Paper Citation Record lists 50 of 50 outbound references and 1 inbound Pith citation observation for arXiv:2602.21247.

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

pith.paper-citation-record.v1
2602.21247 v3

Coverage vector

measured 50 of 50 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-02T22:57:04.155330Z

measured 51 of 51 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-20T06:33:59.587034+00:00

measured 1 of 1 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-05-21T01:12:03.533368Z

measured 0 of 1 external citation measurements

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

Source: arxiv_reference, observed 2026-05-21T01:13:54.422505Z

Reference resolution

50 of 50 outbound references displayed

verified exact1
verified fuzzy0
unresolved47
parse uncertain0
malformed identifier2
metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation b2644b17-5a33-4f87-925c-85fe2f9606d1 · outbound

This paper cites Razenshteyn, and Ludwig Schmidt.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Razenshteyn, and Ludwig Schmidt

Reference 1

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:00.419414Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 93983c8d-54d7-4469-a498-6d06c46819d1 · outbound

This paper cites an unresolved cited work.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Unresolved cited work

Reference 2

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:00.556047Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation a4e877a1-b203-4e45-b0d4-5a86f66859e1 · outbound

This paper cites an unresolved cited work.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Unresolved cited work

Reference 3

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:00.671516Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 1f6e9320-c7f8-49be-8e50-7ab116129e0c · outbound

This paper cites an unresolved cited work.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Unresolved cited work

Reference 4

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:00.841364Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 8d541b85-1d0c-4a91-8e8c-798e115b8a6c · outbound

This paper cites an unresolved cited work.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Unresolved cited work

Reference 5

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:00.907434Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation b729326a-d7ac-4757-b882-5ded4bfb41d6 · outbound

This paper cites an unresolved cited work.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Unresolved cited work

Reference 6

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:01.022363Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 51715219-afb9-490e-9695-f0866a9092e7 · outbound

This paper cites an unresolved cited work.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Unresolved cited work

Reference 7

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:01.172310Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation ac80d629-1b8e-413d-890d-da645ca4a7b0 · outbound

This paper cites an unresolved cited work.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Unresolved cited work

Reference 8

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:01.235682Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation d3c5e496-7963-40b2-8b66-4a70e61656f9 · outbound

This paper cites an unresolved cited work.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Unresolved cited work

Reference 9

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:01.350562Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 6c8b6f42-b377-4159-a720-54f0c30a4605 · outbound

This paper cites Kakade, and John Langford.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Kakade, and John Langford

Reference 10

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:01.504051Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 3263ab02-9fd3-4ee4-adb3-8b3d01b9b05f · outbound

This paper cites an unresolved cited work.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Unresolved cited work

Reference 11

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:01.564740Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation beaa9978-5e36-4cf2-8505-fcc1f2a80564 · outbound

This paper cites an unresolved cited work.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Unresolved cited work

Reference 12

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:01.609784Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 4a2d794d-0db1-4e1c-94a6-99c39ebdb358 · outbound

This paper cites an unresolved cited work.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Unresolved cited work

Reference 13

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:01.666118Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation f14abb36-6223-441e-9b73-6c834a55ffbd · outbound

This paper cites an unresolved cited work.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Unresolved cited work

Reference 14

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:01.724950Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 39184cf1-db2c-4c18-b1db-79570d6390be · outbound

This paper cites an unresolved cited work.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Unresolved cited work

Reference 15

Resolution: verified exact; doi, observed 2026-08-02T22:58:27.526295Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation c892d750-6cf0-4872-8c8f-dd82599b44e9 · outbound

This paper cites Retrieval-Augmented Generation for Large Language Models: A Survey.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Retrieval-Augmented Generation for Large Language Models: A Survey

Reference 16

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:01.852345Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 6ddc4a90-1576-43f6-81a7-8d11ea1009e9 · outbound

This paper cites an unresolved cited work.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Unresolved cited work

Reference 17

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:01.938306Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 79cb36db-35a0-49e2-995c-4df237779e8a · outbound

This paper cites an unresolved cited work.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Unresolved cited work

Reference 18

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:02.000010Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 0640bd6d-1d6f-4cbf-aa3a-2f8867aff03a · outbound

This paper cites an unresolved cited work.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Unresolved cited work

Reference 19

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:02.052438Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 9dd8c046-9f4f-4431-a598-9800c31ddb7b · outbound

This paper cites an unresolved cited work.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Unresolved cited work

Reference 20

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:02.103362Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation c565430b-7b00-4a4b-8f17-09be87d3c07a · outbound

This paper cites an unresolved cited work.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Unresolved cited work

Reference 21

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:02.153190Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation b40622bd-05fe-41e3-a423-353d3af884c5 · outbound

This paper cites an unresolved cited work.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Unresolved cited work

Reference 22

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:02.209169Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 506a633b-43da-40d0-8f92-3e9e4560de12 · outbound

This paper cites an unresolved cited work.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Unresolved cited work

Reference 23

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:02.261133Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation bf0819f4-1bb8-44fc-8cb8-950b1be6ce3c · outbound

This paper cites an unresolved cited work.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Unresolved cited work

Reference 24

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:02.323524Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 81d8e6cf-2030-4575-8398-1b7a919dcfd0 · outbound

This paper cites an unresolved cited work.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Unresolved cited work

Reference 25

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:02.358320Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation b45ebee7-0bd2-4d57-b7ae-3992a132749d · outbound

This paper cites an unresolved cited work.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Unresolved cited work

Reference 26

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:02.411409Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation fc169cf4-2625-44ef-8aad-c1893eff4d91 · outbound

This paper cites an unresolved cited work.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Unresolved cited work

Reference 27

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:02.510174Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 3ec2718a-6faa-42d8-99d8-11e79c0135aa · outbound

This paper cites an unresolved cited work.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Unresolved cited work

Reference 28

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:02.567093Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation b4e8aebe-e055-44c5-bf85-161eb0a27fa7 · outbound

This paper cites an unresolved cited work.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Unresolved cited work

Reference 29

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:02.632670Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation f8326d52-0cbc-4086-bec1-c28f79c13413 · outbound

This paper cites an unresolved cited work.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Unresolved cited work

Reference 30

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:02.690824Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation fba475dd-b1b1-4b66-8f1d-117ca2c05d7e · outbound

This paper cites an unresolved cited work.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Unresolved cited work

Reference 31

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:02.801980Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 8e6bbb2f-f7c7-43cc-87cf-499b0ef2f5ca · outbound

This paper cites Falconn++: A Locality-sensitive Filtering Approach for Approximate Nearest Neighbor Search.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Falconn++: A Locality-sensitive Filtering Approach for Approximate Nearest Neighbor Search

Reference 32

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:02.928265Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 745799fe-a2bb-4b78-ac2c-f6099ed33cd5 · outbound

This paper cites an unresolved cited work.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Unresolved cited work

Reference 33

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:02.974013Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation acfd2147-9c69-4ae7-bcc7-78222b83957f · outbound

This paper cites an unresolved cited work.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Unresolved cited work

Reference 34

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:03.109225Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 3c6551b4-6724-4c3e-8f79-d0a9398f2ae4 · outbound

This paper cites an unresolved cited work.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Unresolved cited work

Reference 35

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:03.241268Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 13062cf2-815d-4de7-9fe8-81a1bb2375e4 · outbound

This paper cites Results of the Big ANN: NeurIPS'23 competition.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Results of the Big ANN: NeurIPS'23 competition

Reference 36

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:03.336443Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation d39dc7dc-39e0-4b63-b383-672ed7c24976 · outbound

This paper cites an unresolved cited work.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Unresolved cited work

Reference 37

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:03.454808Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation a8e6f14f-0c1f-4b7a-9d4e-45bf5eb5416d · outbound

This paper cites Scalable k-Means Clustering for Large k via Seeded Approximate Nearest-Neighbor Search.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Scalable k-Means Clustering for Large k via Seeded Approximate Nearest-Neighbor Search

Reference 38

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:03.523760Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 7eaf24e4-7770-4804-84fb-6cde52f9730f · outbound

This paper cites Tamer Özsu.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Tamer Özsu

Reference 39

Resolution: malformed identifier; no resolver link, observed 2026-08-02T22:57:03.594905Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 69c4c418-3109-46f7-9c5d-cbb6c018e0fb · outbound

This paper cites Bennett, Junaid Ahmed, and Arnold Overwijk.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Bennett, Junaid Ahmed, and Arnold Overwijk

Reference 40

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:03.707277Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 785c4982-c11a-43cf-8b8d-7107147cddd3 · outbound

This paper cites Revisiting the Index Construction of Proximity Graph-Based Approximate Nearest Neighbor Search.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Revisiting the Index Construction of Proximity Graph-Based Approximate Nearest Neighbor Search

Reference 41

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:03.833739Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 1fc08602-c337-46f1-935d-35b2354c3743 · outbound

This paper cites an unresolved cited work.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Unresolved cited work

Reference 42

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:03.882755Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation c2b9d297-bcb5-48d9-8e95-e3121af9a574 · outbound

This paper cites an unresolved cited work.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Unresolved cited work

Reference 43

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:03.951898Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 435927ee-4961-4cfe-b56e-ef11e6d82a7c · outbound

This paper cites an unresolved cited work.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Unresolved cited work

Reference 44

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:04.070392Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 43d52494-37d3-4c8e-9f55-1305f41a5dab · outbound

This paper cites an unresolved cited work.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Unresolved cited work

Reference 45

Resolution: malformed identifier; no resolver link, observed 2026-08-02T22:57:04.155330Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 9f044667-1154-4934-a863-a1d2a4d0d882 · outbound

This paper cites an unresolved cited work.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Unresolved cited work

Reference 2017

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:01.297909Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation e7335bdc-5972-4399-a27f-5940b645df95 · outbound

This paper cites an unresolved cited work.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Unresolved cited work

Reference 2019

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:02.749533Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 73d6bc86-82f4-4083-b552-5efa7cfddb41 · outbound

This paper cites VLDB Endow.14, 1 (2020), 50–60.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing VLDB Endow.14, 1 (2020), 50–60

Reference 2020

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:02.462685Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 4c2479a9-ef27-496e-8a30-125d46302b28 · outbound

This paper cites Text and Code Embeddings by Contrastive Pre-Training.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Text and Code Embeddings by Contrastive Pre-Training

Reference 2022

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:02.857296Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation e60b578e-9d8c-4264-8cb4-f132d168e926 · outbound

This paper cites Approximating High-Dimensional Earth Mover's Distance as Fast as Closest Pair.

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing Approximating High-Dimensional Earth Mover's Distance as Fast as Closest Pair

Reference 2025

Resolution: unresolved; no resolver link, observed 2026-08-02T22:57:01.410942Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Pith citing papers

Observation a8912e65-ee11-4244-abc2-87f32ab244bf · inbound

QuIVer: Rethinking ANN Graph Topology via Training-Free Binary Quantization cites this paper.

QuIVer: Rethinking ANN Graph Topology via Training-Free Binary Quantization PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing

Reference 43

Resolution: verified exact; arxiv_id, observed 2026-05-26T02:03:10.247123Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.