Pith Number

pith:2FV7MVDH

pith:2012:2FV7MVDHEMNK3OGUVLC45IYQ2M

not attested not anchored not stored refs pending

Universal pacemaker of genome evolution

Eugene V. Koonin, Sagi Snir, Yuri I. Wolf

arxiv:1204.5102 v1 · 2012-04-23 · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2FV7MVDHEMNK3OGUVLC45IYQ2M}

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	2026-05-18T01:57:47.265522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d16bf65467231aadb8d4aac5cea310d33ff27eb9481ea6aade67dc3645251f86

Aliases

arxiv: 1204.5102 · arxiv_version: 1204.5102v1 · doi: 10.48550/arxiv.1204.5102 · pith_short_12: 2FV7MVDHEMNK · pith_short_16: 2FV7MVDHEMNK3OGU · pith_short_8: 2FV7MVDH

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/2FV7MVDHEMNK3OGUVLC45IYQ2M \
  | 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: d16bf65467231aadb8d4aac5cea310d33ff27eb9481ea6aade67dc3645251f86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65ad3c7262201b3fcd0bb797c62e460ff82a2342654516304544c27eb913e26b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2012-04-23T16:39:49Z",
    "title_canon_sha256": "7d0d0a1aee599bd1cca2156c87b3a78f0c5fec49d412baa27e4eea5b6c7c44d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5102",
    "kind": "arxiv",
    "version": 1
  }
}