Pith Number

pith:4GAUJLHA

pith:2013:4GAUJLHAKU5PHINQJYBME2PJHA

not attested not anchored not stored refs pending

Simulating Organogenesis in COMSOL: Parameter Optimization for PDE-based models

Dagmar Iber, Denis Menshykau, Lisa Lermuzeaux, Philipp Germann, Srivathsan Adivarahan

arxiv:1309.2232 v1 · 2013-09-09 · q-bio.QM · q-bio.MN · 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{4GAUJLHAKU5PHINQJYBME2PJHA}

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	2026-05-18T03:13:46.892853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e18144ace0553af3a1b04e02c269e938129ed5e80352a1760b7bf135406e3653

Aliases

arxiv: 1309.2232 · arxiv_version: 1309.2232v1 · doi: 10.48550/arxiv.1309.2232 · pith_short_12: 4GAUJLHAKU5P · pith_short_16: 4GAUJLHAKU5PHINQ · pith_short_8: 4GAUJLHA

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/4GAUJLHAKU5PHINQJYBME2PJHA \
  | 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: e18144ace0553af3a1b04e02c269e938129ed5e80352a1760b7bf135406e3653

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a94557e431ebc09e4e126c80d891a595206a3811b8a4e32379a8773fc0a3d383",
    "cross_cats_sorted": [
      "q-bio.MN",
      "q-bio.TO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2013-09-09T17:21:20Z",
    "title_canon_sha256": "49b13dedb9b93c22bb38b7a18b087ff2aa9e1e9118cdc23dc9db4a1503cc56f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2232",
    "kind": "arxiv",
    "version": 1
  }
}