Pith Number

pith:QEQJH2VH

pith:2013:QEQJH2VH55FWLI22JNSNF6RXTH

not attested not anchored not stored refs pending

The actin cortex as an active wetting layer

Jacques Prost, Jean-Francois Joanny, Karsten Kruse, Sriram Ramaswamy

arxiv:1302.5025 v1 · 2013-02-20 · cond-mat.soft · 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{QEQJH2VH55FWLI22JNSNF6RXTH}

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	2026-05-18T03:33:00.418210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

812093eaa7ef4b65a35a4b64d2fa3799e60e1c95dd4913c64548b615b27494ca

Aliases

arxiv: 1302.5025 · arxiv_version: 1302.5025v1 · doi: 10.48550/arxiv.1302.5025 · pith_short_12: QEQJH2VH55FW · pith_short_16: QEQJH2VH55FWLI22 · pith_short_8: QEQJH2VH

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/QEQJH2VH55FWLI22JNSNF6RXTH \
  | 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: 812093eaa7ef4b65a35a4b64d2fa3799e60e1c95dd4913c64548b615b27494ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ecdbc43e42485fe420beeb1ab4393fac53ac3cf65fb3278874a73399165ae61",
    "cross_cats_sorted": [
      "q-bio.SC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2013-02-20T16:37:04Z",
    "title_canon_sha256": "521089962244fc948f2ea2b27c4032de4dd9d848d051407ff1a63d94f18abeb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5025",
    "kind": "arxiv",
    "version": 1
  }
}