Pith Number

pith:GD4XBVWD

pith:2011:GD4XBVWDNT4V6HM4BRGWKWF6FP

not attested not anchored not stored refs pending

Undulation Instability of Epithelial Tissues

Jacques Prost, Jean-Francois Joanny, Markus Basan, Thomas Risler

arxiv:1105.2032 v1 · 2011-05-10 · physics.bio-ph · cond-mat.soft · physics.flu-dyn · physics.med-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{GD4XBVWDNT4V6HM4BRGWKWF6FP}

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	2026-05-18T04:00:38.027571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30f970d6c36cf95f1d9c0c4d6558be2be98183af051bba2d3e6af3f4aca8d362

Aliases

arxiv: 1105.2032 · arxiv_version: 1105.2032v1 · doi: 10.48550/arxiv.1105.2032 · pith_short_12: GD4XBVWDNT4V · pith_short_16: GD4XBVWDNT4V6HM4 · pith_short_8: GD4XBVWD

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/GD4XBVWDNT4V6HM4BRGWKWF6FP \
  | 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: 30f970d6c36cf95f1d9c0c4d6558be2be98183af051bba2d3e6af3f4aca8d362

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba742cfd07e930bb1ab6c3667d7bb490982d57366de60eaeb21d96a37056c33a",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "physics.flu-dyn",
      "physics.med-ph",
      "q-bio.TO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2011-05-10T19:48:50Z",
    "title_canon_sha256": "c265f173954a53fa6cd6410de85d5a24b4548651e61bac7853dad7e635a400d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2032",
    "kind": "arxiv",
    "version": 1
  }
}