Pith Number

pith:S4S6KXQU

pith:2022:S4S6KXQU63UPUPDIINEPL3MPCM

not attested not anchored not stored refs pending

Relative Timing Information and Orthology in Evolutionary Scenarios

David Schaller, Manuel Lafond, Marc Hellmuth, Nicolas Wieseke, Peter F. Stadler, Tom Hartmann

arxiv:2212.02201 v3 · 2022-12-05 · q-bio.PE · cs.CC · cs.DM · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S4S6KXQU63UPUPDIINEPL3MPCM}

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	2026-07-05T06:36:52.825231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9725e55e14f6e8fa3c684348f5ed8f131f13ae721e2feae294ba5405a1b4d952

Aliases

arxiv: 2212.02201 · arxiv_version: 2212.02201v3 · doi: 10.48550/arxiv.2212.02201 · pith_short_12: S4S6KXQU63UP · pith_short_16: S4S6KXQU63UPUPDI · pith_short_8: S4S6KXQU

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/S4S6KXQU63UPUPDIINEPL3MPCM \
  | 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: 9725e55e14f6e8fa3c684348f5ed8f131f13ae721e2feae294ba5405a1b4d952

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0f2ddae5d85956932fb495e2122001ed6baf89ca8619d7dcc6e291b55ac9ab5",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DM",
      "math.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2022-12-05T12:19:43Z",
    "title_canon_sha256": "9b5690e0e13a21474ab9e75cb834f8dcba78b9eb40582580a8a3e9d76e9b7455"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.02201",
    "kind": "arxiv",
    "version": 3
  }
}