Pith Number

pith:E73SOO67

pith:2018:E73SOO677PHM2PK5N3DM7TUQGL

not attested not anchored not stored refs pending

Physics of muscle contraction

Lev Truskinovsky, Matthieu Caruel

arxiv:1806.08789 v1 · 2018-06-22 · 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{E73SOO677PHM2PK5N3DM7TUQGL}

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	2026-05-18T00:12:31.246070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27f7273bdffbcecd3d5d6ec6cfce9032cdb6ad23174786ab135ae8ac743f52b8

Aliases

arxiv: 1806.08789 · arxiv_version: 1806.08789v1 · doi: 10.48550/arxiv.1806.08789 · pith_short_12: E73SOO677PHM · pith_short_16: E73SOO677PHM2PK5 · pith_short_8: E73SOO67

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/E73SOO677PHM2PK5N3DM7TUQGL \
  | 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: 27f7273bdffbcecd3d5d6ec6cfce9032cdb6ad23174786ab135ae8ac743f52b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c6050d42f2269917a01751dc268c582a06f1bfa3325303dbc272ab4b44352a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2018-06-22T09:33:46Z",
    "title_canon_sha256": "788278391855b15f1224388cc9e76915a5ee83330038f00dea090e144ec5d952"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.08789",
    "kind": "arxiv",
    "version": 1
  }
}