Pith Number

pith:FZPQTOEJ

pith:2013:FZPQTOEJMS7SHWDKPWHA4GJI5Q

not attested not anchored not stored refs pending

Parameter identification problems in the modelling of cell motility

Bj\"orn Stinner, Cathryn Weston, Chandrasekhar Venkataraman, Charles M Elliott, Graham Ladds, Wayne Croft

arxiv:1311.7602 v1 · 2013-11-29 · math.NA · q-bio.CB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FZPQTOEJMS7SHWDKPWHA4GJI5Q}

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	2026-05-18T03:05:55.776638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e5f09b88964bf23d86a7d8e0e1928ec2001fc7f17bb22dbb5a82d54a56fc420

Aliases

arxiv: 1311.7602 · arxiv_version: 1311.7602v1 · doi: 10.48550/arxiv.1311.7602 · pith_short_12: FZPQTOEJMS7S · pith_short_16: FZPQTOEJMS7SHWDK · pith_short_8: FZPQTOEJ

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/FZPQTOEJMS7SHWDKPWHA4GJI5Q \
  | 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: 2e5f09b88964bf23d86a7d8e0e1928ec2001fc7f17bb22dbb5a82d54a56fc420

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "849948993a7155c68cae9a1a9ad3592fc447f44f6dcbef1e7102d41ff67cfeb5",
    "cross_cats_sorted": [
      "q-bio.CB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-11-29T15:32:03Z",
    "title_canon_sha256": "49aa3e5e911c8a736887c362882b8d4f870d4be99e9dc94e3d61caaf5483e1de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.7602",
    "kind": "arxiv",
    "version": 1
  }
}