Pith Number

pith:FHFIIZ3L

pith:2021:FHFIIZ3LAI2WOOOSU5L6JMSSU4

not attested not anchored not stored refs pending

Genetic Networks Encode Secrets of Their Past

Bree Cummins, Peter Crawford-Kahrl, Robert R. Nerem, Tomas Gedeon

arxiv:2107.12352 v1 · 2021-07-26 · q-bio.MN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FHFIIZ3LAI2WOOOSU5L6JMSSU4}

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	2026-07-05T03:00:42.822527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29ca84676b02356739d2a757e4b252a72ad41fe0c676c6b89109196c6a242e03

Aliases

arxiv: 2107.12352 · arxiv_version: 2107.12352v1 · doi: 10.48550/arxiv.2107.12352 · pith_short_12: FHFIIZ3LAI2W · pith_short_16: FHFIIZ3LAI2WOOOS · pith_short_8: FHFIIZ3L

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/FHFIIZ3LAI2WOOOSU5L6JMSSU4 \
  | 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: 29ca84676b02356739d2a757e4b252a72ad41fe0c676c6b89109196c6a242e03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c83a6e26924975c4b9b4172ae491940cc161ad5a0ecd85ec44bf3b72613ec797",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.MN",
    "submitted_at": "2021-07-26T17:46:37Z",
    "title_canon_sha256": "367ae5db204011f94d6f0d941dd06097009ee0f91d512ac7f9a8622707f51d04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.12352",
    "kind": "arxiv",
    "version": 1
  }
}