Pith Number

pith:H2HDKTNF

pith:2017:H2HDKTNFNJGVF72LTQQZKAF4NU

not attested not anchored not stored refs pending

Universal statistics of epithelial tissue topology

Abdulaziz Abdullah, Bakhtier Vasiev, Caterina A. M. La Porta, Demetris Avraam, Oleksandr Chepizhko, Stefano Zapperi, Thomas Vaccari

arxiv:1710.08527 v1 · 2017-10-23 · q-bio.TO · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H2HDKTNFNJGVF72LTQQZKAF4NU}

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	2026-05-18T00:32:15.780866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e8e354da56a4d52ff4b9c219500bc6d3e9b6d4ac8b5bd3a67b11fda72ff921b

Aliases

arxiv: 1710.08527 · arxiv_version: 1710.08527v1 · doi: 10.48550/arxiv.1710.08527 · pith_short_12: H2HDKTNFNJGV · pith_short_16: H2HDKTNFNJGVF72L · pith_short_8: H2HDKTNF

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/H2HDKTNFNJGVF72LTQQZKAF4NU \
  | 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: 3e8e354da56a4d52ff4b9c219500bc6d3e9b6d4ac8b5bd3a67b11fda72ff921b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4c421853177d5598a676750006d831a185553113c803921f800cad2f2555032",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.TO",
    "submitted_at": "2017-10-23T22:10:24Z",
    "title_canon_sha256": "0e26e3249a0a435e2754f61aec1663acd022e5db01e47f338371c2b749e3bddf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.08527",
    "kind": "arxiv",
    "version": 1
  }
}