Pith Number

pith:72IX6JTL

pith:2021:72IX6JTL7HUZXZOID6IZSNKH2C

not attested not anchored not stored refs pending

Centralizing data to unlock whole-cell models

Jonathan R. Karr, Yin Hoon Chew

arxiv:2105.10627 v1 · 2021-05-22 · 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{72IX6JTL7HUZXZOID6IZSNKH2C}

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	2026-07-05T02:42:16.430706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe917f266bf9e99be5c81f91993547d0809c0f89940b637c2d314462b3b68932

Aliases

arxiv: 2105.10627 · arxiv_version: 2105.10627v1 · doi: 10.48550/arxiv.2105.10627 · pith_short_12: 72IX6JTL7HUZ · pith_short_16: 72IX6JTL7HUZXZOI · pith_short_8: 72IX6JTL

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/72IX6JTL7HUZXZOID6IZSNKH2C \
  | 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: fe917f266bf9e99be5c81f91993547d0809c0f89940b637c2d314462b3b68932

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36329eec7d67da785469acdc3b548827eb9316765e26f85ca4b572440043ec2a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2021-05-22T02:54:59Z",
    "title_canon_sha256": "65dbe6e82c6fba6f818c38f0fbe8cac133a77bcfe0556e4db777223651474641"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.10627",
    "kind": "arxiv",
    "version": 1
  }
}