Pith Number

pith:M3DPQ3SN

pith:2021:M3DPQ3SNJ5SJCXTDYEZDBOIJJU

not attested not anchored not stored refs pending

Filling the G_ap_s: Multivariate Time Series Imputation by Graph Neural Networks

Andrea Cini, Cesare Alippi, Ivan Marisca

arxiv:2108.00298 v3 · 2021-07-31 · cs.LG · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M3DPQ3SNJ5SJCXTDYEZDBOIJJU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

3 papers in Pith

Learning Higher-Order Structure from Incomplete Spatiotemporal Data: Multi-Scale Hypergraph Laplacians with Neural Refinement

Bridge: Retrieval-Augmented Spatiotemporal Modeling for Urban Delivery Demand

Uniform Inductive Spatio-Temporal Kriging

Receipt and verification

First computed	2026-07-05T03:55:48.714795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66c6f86e4d4f64915e63c13230b9094d3b7dcde2d238c9d62c15af37a0a77546

Aliases

arxiv: 2108.00298 · arxiv_version: 2108.00298v3 · doi: 10.48550/arxiv.2108.00298 · pith_short_12: M3DPQ3SNJ5SJ · pith_short_16: M3DPQ3SNJ5SJCXTD · pith_short_8: M3DPQ3SN

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/M3DPQ3SNJ5SJCXTDYEZDBOIJJU \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 66c6f86e4d4f64915e63c13230b9094d3b7dcde2d238c9d62c15af37a0a77546

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8698a62a4d13f2a508c2ed3a11b44cb10218f571e077f31c9f191cc67b4758d1",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-07-31T17:47:10Z",
    "title_canon_sha256": "ba0d179a60e7f94fd2449766abcf0aa1459d59ca5e5322909600b01fe6179daa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.00298",
    "kind": "arxiv",
    "version": 3
  }
}