Pith Number

pith:FIFKC4QK

pith:2012:FIFKC4QK5YOF2TRBZIDNATZNXR

not attested not anchored not stored refs pending

Mechanical Instabilities of Biological Tubes

Edouard Hannezo, Jacques Prost, Jean-Francois Joanny

arxiv:1207.1516 v1 · 2012-07-06 · physics.bio-ph · q-bio.TO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FIFKC4QK5YOF2TRBZIDNATZNXR}

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	2026-05-18T03:51:36.975795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a0aa1720aee1c5d4e21ca06d04f2dbc6748615c75814965699781cc5f523d12

Aliases

arxiv: 1207.1516 · arxiv_version: 1207.1516v1 · doi: 10.48550/arxiv.1207.1516 · pith_short_12: FIFKC4QK5YOF · pith_short_16: FIFKC4QK5YOF2TRB · pith_short_8: FIFKC4QK

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/FIFKC4QK5YOF2TRBZIDNATZNXR \
  | 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: 2a0aa1720aee1c5d4e21ca06d04f2dbc6748615c75814965699781cc5f523d12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08fdaec44781416b93a6261cc2d1f82f8eb7b06d71bca0e3d64ee71a18a4e9f0",
    "cross_cats_sorted": [
      "q-bio.TO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2012-07-06T04:19:53Z",
    "title_canon_sha256": "434481de877f435b143c29b4939e5519b4e8a1cba973db4fa7366c00b46b8515"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1516",
    "kind": "arxiv",
    "version": 1
  }
}