Pith Number

pith:V7UT2GSZ

pith:2013:V7UT2GSZKC7YP7RXKPUQW5YPIJ

not attested not anchored not stored refs pending

Do scientists trace hot topics?

Chensheng Wu, Jinshan Wu, Menghui Li, Tian Wei, XiaoYong Yan, Ying Fan, Zengru Di

arxiv:1303.5596 v1 · 2013-03-22 · physics.soc-ph · cs.DL · 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{V7UT2GSZKC7YP7RXKPUQW5YPIJ}

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	2026-05-18T03:14:39.155110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afe93d1a5950bf87fe3753e90b770f424f7f0cc9dd10685708ee7c69e8c58ffc

Aliases

arxiv: 1303.5596 · arxiv_version: 1303.5596v1 · doi: 10.48550/arxiv.1303.5596 · pith_short_12: V7UT2GSZKC7Y · pith_short_16: V7UT2GSZKC7YP7RX · pith_short_8: V7UT2GSZ

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/V7UT2GSZKC7YP7RXKPUQW5YPIJ \
  | 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: afe93d1a5950bf87fe3753e90b770f424f7f0cc9dd10685708ee7c69e8c58ffc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "deef462b7f920814d10584200712ad71da5b1d9dde69f77d9fd8b4ff6d6feeb3",
    "cross_cats_sorted": [
      "cs.DL",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2013-03-22T12:26:33Z",
    "title_canon_sha256": "4a3c23e9f33fb4be19022785c2ce603b21aa663323dd936e751e8c96d4018b61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5596",
    "kind": "arxiv",
    "version": 1
  }
}