Pith Number

pith:KIVUANYZ

pith:2014:KIVUANYZP3T4KDO3NL5MB6H3RH

not attested not anchored not stored refs pending

Optimality of contraction-driven crawling

J.-F. Joanny, L. Truskinovsky, P. Recho

arxiv:1402.0673 v2 · 2014-02-04 · 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{KIVUANYZP3T4KDO3NL5MB6H3RH}

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	2026-05-18T01:44:48.116364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

522b4037197ee7c50ddb6afac0f8fb89c34730873f6538f8b8ca6967e580cf95

Aliases

arxiv: 1402.0673 · arxiv_version: 1402.0673v2 · doi: 10.48550/arxiv.1402.0673 · pith_short_12: KIVUANYZP3T4 · pith_short_16: KIVUANYZP3T4KDO3 · pith_short_8: KIVUANYZ

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/KIVUANYZP3T4KDO3NL5MB6H3RH \
  | 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: 522b4037197ee7c50ddb6afac0f8fb89c34730873f6538f8b8ca6967e580cf95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dddac3c94faf41e1457b3bce855d8931ff591cb14699e137ca0d719d48e38d52",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2014-02-04T09:43:31Z",
    "title_canon_sha256": "202602d57a7cbc0264177ae9bd8d838585f39c592cd3cf7f287969ae9c56ac01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0673",
    "kind": "arxiv",
    "version": 2
  }
}