Pith Number

pith:UCZCYYVK

pith:2011:UCZCYYVK3IQ3W34J2M3HLYH3MB

not attested not anchored not stored refs pending

Clustering experiments

Bertrand M. Roehner, Ken Tan, Lei Wang, Zengru Di, Zhengwei Wang

arxiv:1112.5526 v1 · 2011-12-23 · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UCZCYYVK3IQ3W34J2M3HLYH3MB}

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	2026-05-18T04:05:46.575968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0b22c62aada21bb6f89d33675e0fb60561d2c1fa4e2f27696a2c39517e9f07a

Aliases

arxiv: 1112.5526 · arxiv_version: 1112.5526v1 · doi: 10.48550/arxiv.1112.5526 · pith_short_12: UCZCYYVK3IQ3 · pith_short_16: UCZCYYVK3IQ3W34J · pith_short_8: UCZCYYVK

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/UCZCYYVK3IQ3W34J2M3HLYH3MB \
  | 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: a0b22c62aada21bb6f89d33675e0fb60561d2c1fa4e2f27696a2c39517e9f07a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecdc46a3eefdb6709d84d8e4973ee1488543a907d411845e2bb499c9ffae87ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2011-12-23T08:01:54Z",
    "title_canon_sha256": "da834981d0f730b2dc6f56c5a4bb2a6607e3095298586384a82c9aee28ee4f90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.5526",
    "kind": "arxiv",
    "version": 1
  }
}