Pith Number

pith:3KUCBRQ3

pith:2019:3KUCBRQ3DG2B2ISWL2UV4PHTUC

not attested not anchored not stored refs pending

A tractable mathematical model for tissue growth

Joe Eyles, John F. King, Vanessa Styles

arxiv:1907.06590 v1 · 2019-07-11 · 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{3KUCBRQ3DG2B2ISWL2UV4PHTUC}

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	2026-05-17T23:40:37.327261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

daa820c61b19b41d22565ea95e3cf3a0a9f14eb4e37040132fc5bd07987c8bb5

Aliases

arxiv: 1907.06590 · arxiv_version: 1907.06590v1 · doi: 10.48550/arxiv.1907.06590 · pith_short_12: 3KUCBRQ3DG2B · pith_short_16: 3KUCBRQ3DG2B2ISW · pith_short_8: 3KUCBRQ3

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/3KUCBRQ3DG2B2ISWL2UV4PHTUC \
  | 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: daa820c61b19b41d22565ea95e3cf3a0a9f14eb4e37040132fc5bd07987c8bb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34fe87f2156f1959401126825b3158e2c3998d03092f26c4d9f94d3b9ef75d15",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.TO",
    "submitted_at": "2019-07-11T11:41:23Z",
    "title_canon_sha256": "88271b5ef9525188739695bffd0a8c08a47f721000c05467750543b7f74c32fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06590",
    "kind": "arxiv",
    "version": 1
  }
}