Pith Number

pith:DIULEQ3C

pith:2010:DIULEQ3C2TIXJ5BF2SJGYV56ZO

not attested not anchored not stored refs pending

PageRank: Standing on the shoulders of giants

Massimo Franceschet

arxiv:1002.2858 v3 · 2010-02-15 · cs.IR · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DIULEQ3C2TIXJ5BF2SJGYV56ZO}

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	2026-05-18T04:42:13.719146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a28b24362d4d174f425d4926c57becb950a54b69f5235e4c2bdf8c74f3bf0ff

Aliases

arxiv: 1002.2858 · arxiv_version: 1002.2858v3 · doi: 10.48550/arxiv.1002.2858 · pith_short_12: DIULEQ3C2TIX · pith_short_16: DIULEQ3C2TIXJ5BF · pith_short_8: DIULEQ3C

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/DIULEQ3C2TIXJ5BF2SJGYV56ZO \
  | 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: 1a28b24362d4d174f425d4926c57becb950a54b69f5235e4c2bdf8c74f3bf0ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bd16de03d9e9de63d709d40d3ae80e34d48b87ed50bc2628dd460db96a3aafc",
    "cross_cats_sorted": [
      "cs.DL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2010-02-15T12:47:16Z",
    "title_canon_sha256": "e7fbe76faca35422e856c7d80c70580a4cb61dabacb0c7fe637fa80e301b19e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.2858",
    "kind": "arxiv",
    "version": 3
  }
}