Pith Number

pith:C33J3PF6

pith:2019:C33J3PF6CPGEZWNKP3GICXFVQW

not attested not anchored not stored refs pending

A simple mechanochemical model for calcium signalling in embryonic epithelial cells

Katerina Kaouri, Neophytos Christodoulou, Paris Skourides, Philip K. Maini, S. Jonathan Chapman

arxiv:1901.07016 v1 · 2019-01-21 · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C33J3PF6CPGEZWNKP3GICXFVQW}

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	2026-05-17T23:55:48.406525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16f69dbcbe13cc4cd9aa7ecc815cb585b60664c421e66aa81cc4da36c3d2fe80

Aliases

arxiv: 1901.07016 · arxiv_version: 1901.07016v1 · doi: 10.48550/arxiv.1901.07016 · pith_short_12: C33J3PF6CPGE · pith_short_16: C33J3PF6CPGEZWNK · pith_short_8: C33J3PF6

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/C33J3PF6CPGEZWNKP3GICXFVQW \
  | 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: 16f69dbcbe13cc4cd9aa7ecc815cb585b60664c421e66aa81cc4da36c3d2fe80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9c97649fb89070f9412dde673edc188b6df6766f2698ab2e3ad2ca5e6212f8d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2019-01-21T18:08:11Z",
    "title_canon_sha256": "5c63db35f48ee6c3ad398f79ae4702905702c511fd69b1a4963ad5290cf3e1b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07016",
    "kind": "arxiv",
    "version": 1
  }
}