Pith Number

pith:NYOIB44I

pith:2020:NYOIB44IGYIBLDTLCTPDLRTKF2

not attested not anchored not stored refs pending

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Ben Carterette, Briana Vecchione, Christophe Charbuillet, Denis Charrier, Johan Pages, Martin Laurent, Zahra Nazari

arxiv:2007.13287 v1 · 2020-07-27 · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NYOIB44IGYIBLDTLCTPDLRTKF2}

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.

Receipt and verification

First computed	2026-07-05T01:22:22.922222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e1c80f3883610158e6b14de35c66a2eb2e6f4bdedfebfa569c6d05918886555

Aliases

arxiv: 2007.13287 · arxiv_version: 2007.13287v1 · doi: 10.48550/arxiv.2007.13287 · pith_short_12: NYOIB44IGYIB · pith_short_16: NYOIB44IGYIBLDTL · pith_short_8: NYOIB44I

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/NYOIB44IGYIBLDTLCTPDLRTKF2 \
  | 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: 6e1c80f3883610158e6b14de35c66a2eb2e6f4bdedfebfa569c6d05918886555

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f82a68aadfae4558454419a3f03e5af4b56b3e94516f24dfbab0ed55463412c",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-07-27T02:55:23Z",
    "title_canon_sha256": "8695d657b3ddc1a9d169d61c969d197700c862d2fa35b8b307dbca67c344e8af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.13287",
    "kind": "arxiv",
    "version": 1
  }
}