Pith Number

pith:F5TZHCZ2

pith:2011:F5TZHCZ2XVUZ7552NJZWJAPHLC

not attested not anchored not stored refs pending

Theory of citing

M.V. Simkin, V.P. Roychowdhury

arxiv:1109.2272 v1 · 2011-09-11 · physics.soc-ph · cond-mat.dis-nn · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F5TZHCZ2XVUZ7552NJZWJAPHLC}

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	2026-05-18T04:13:38.153723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f67938b3abd699ff7ba6a736481e7589278ff74ba1d8b81f07bcf0813a90fed

Aliases

arxiv: 1109.2272 · arxiv_version: 1109.2272v1 · doi: 10.48550/arxiv.1109.2272 · pith_short_12: F5TZHCZ2XVUZ · pith_short_16: F5TZHCZ2XVUZ7552 · pith_short_8: F5TZHCZ2

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/F5TZHCZ2XVUZ7552NJZWJAPHLC \
  | 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: 2f67938b3abd699ff7ba6a736481e7589278ff74ba1d8b81f07bcf0813a90fed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c9f187be5ea309114156ac39620bb28509e20097e81f293c3a96c22b966aec5",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2011-09-11T01:10:45Z",
    "title_canon_sha256": "281b2414193e8611777a4f7d8678f3998862f051036e55fe5ea37ef3b6b137de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2272",
    "kind": "arxiv",
    "version": 1
  }
}