Pith Number

pith:7DIHI53Z

pith:2012:7DIHI53ZDZ6SKWUHN3G4NEAPYH

not attested not anchored not stored refs pending

GC3 Biology in Eukaryotes and Prokaryotes

Eran Elhaik, Tatiana Tatarinova

arxiv:1203.3929 v1 · 2012-03-18 · q-bio.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7DIHI53ZDZ6SKWUHN3G4NEAPYH}

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	2026-05-18T03:59:48.614984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8d07477791e7d255a876ecdc6900fc1deec84c2b6a3ab5d225105cd21717041

Aliases

arxiv: 1203.3929 · arxiv_version: 1203.3929v1 · doi: 10.48550/arxiv.1203.3929 · pith_short_12: 7DIHI53ZDZ6S · pith_short_16: 7DIHI53ZDZ6SKWUH · pith_short_8: 7DIHI53Z

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/7DIHI53ZDZ6SKWUHN3G4NEAPYH \
  | 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: f8d07477791e7d255a876ecdc6900fc1deec84c2b6a3ab5d225105cd21717041

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2a18b14de23c22d09d1c886b06cfc9b1dcba7bb85e37dbd18b5f77b1ef518b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.GN",
    "submitted_at": "2012-03-18T07:55:36Z",
    "title_canon_sha256": "14975fe120da04f53f556573e2de27e2593f75b53c55d02ace851c7e5b8df869"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.3929",
    "kind": "arxiv",
    "version": 1
  }
}