Pith Number

pith:GOVIG53D

pith:2012:GOVIG53DVKEJWYCIRGYLXJ4FQT

not attested not anchored not stored refs pending

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Arkaitz Zubiaga

arxiv:1202.5469 v1 · 2012-02-23 · cs.IR · cs.DL · cs.HC · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GOVIG53DVKEJWYCIRGYLXJ4FQT}

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	2026-05-18T04:01:37.055485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33aa837763aa889b604889b0bba78584ddceddf921413b30638d757b3a5e0b90

Aliases

arxiv: 1202.5469 · arxiv_version: 1202.5469v1 · doi: 10.48550/arxiv.1202.5469 · pith_short_12: GOVIG53DVKEJ · pith_short_16: GOVIG53DVKEJWYCI · pith_short_8: GOVIG53D

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/GOVIG53DVKEJWYCIRGYLXJ4FQT \
  | 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: 33aa837763aa889b604889b0bba78584ddceddf921413b30638d757b3a5e0b90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35edd988fe7c51584e916b566ecd522de982a3a0495272dc655678be01e2ddd5",
    "cross_cats_sorted": [
      "cs.DL",
      "cs.HC",
      "cs.SI"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2012-02-23T19:31:43Z",
    "title_canon_sha256": "45cd639acdfc16e186e82f81008fa928d83ebb52b05e9e990d1546ae8d980665"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5469",
    "kind": "arxiv",
    "version": 1
  }
}