Pith Number

pith:3KENT67S

pith:2013:3KENT67SKYES4AOD5Q3BF5I6DN

not attested not anchored not stored refs pending

Growth and form of melanoma cell colonies

Alexander A Alemi, Caterina A M La Porta, James P Sethna, Massimiliano Maria Baraldi, Sergio Caracciolo, Stefano Zapperi

arxiv:1308.6037 v1 · 2013-08-28 · 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{3KENT67SKYES4AOD5Q3BF5I6DN}

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	2026-05-18T00:56:51.537971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da88d9fbf256092e01c3ec3612f51e1b79f1406e9fadbfb56ca2e28e63fb21f8

Aliases

arxiv: 1308.6037 · arxiv_version: 1308.6037v1 · doi: 10.48550/arxiv.1308.6037 · pith_short_12: 3KENT67SKYES · pith_short_16: 3KENT67SKYES4AOD · pith_short_8: 3KENT67S

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/3KENT67SKYES4AOD5Q3BF5I6DN \
  | 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: da88d9fbf256092e01c3ec3612f51e1b79f1406e9fadbfb56ca2e28e63fb21f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "950119ab97bceb9095e5ab06a80457330df558a37161a19b914f757e98414da3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2013-08-28T02:44:46Z",
    "title_canon_sha256": "19c10cf397a793fabfdcf7241b887106988aa2bec6b520f0d33f8c78aebf4c3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.6037",
    "kind": "arxiv",
    "version": 1
  }
}