Pith Number

pith:EPHQDTLA

pith:2012:EPHQDTLAPMDD5QDSTG6KAGZFEW

not attested not anchored not stored refs pending

Contraction of cross-linked actomyosin bundles

Natsuhiko Yoshinaga, Philippe Marcq

arxiv:1206.1746 v1 · 2012-06-08 · q-bio.QM · physics.bio-ph · q-bio.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EPHQDTLAPMDD5QDSTG6KAGZFEW}

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	2026-05-18T01:57:00.638451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23cf01cd607b063ec07299bca01b2525b92cae17e5d74bb5543397b2c56ecabb

Aliases

arxiv: 1206.1746 · arxiv_version: 1206.1746v1 · doi: 10.48550/arxiv.1206.1746 · pith_short_12: EPHQDTLAPMDD · pith_short_16: EPHQDTLAPMDD5QDS · pith_short_8: EPHQDTLA

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/EPHQDTLAPMDD5QDSTG6KAGZFEW \
  | 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: 23cf01cd607b063ec07299bca01b2525b92cae17e5d74bb5543397b2c56ecabb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a44cdea311dc4c6cb30c608dd7947c62c3d7d55f6f7775693605df53cb5a50c3",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "q-bio.SC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2012-06-08T12:25:00Z",
    "title_canon_sha256": "02418c3cea947aed89eb0d82a849f52805b71ab7f8c10552482f2e97e26988f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.1746",
    "kind": "arxiv",
    "version": 1
  }
}