Pith Number

pith:AQ5ZUJSG

pith:2013:AQ5ZUJSGCPN7UERRZILLUNSQD5

not attested not anchored not stored refs pending

Assessing the influence of the solar orbit on terrestrial biodiversity

C.A.L. Bailer-Jones, F. Feng

arxiv:1303.6121 v3 · 2013-03-25 · astro-ph.GA · astro-ph.EP · physics.bio-ph · physics.geo-ph · 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{AQ5ZUJSGCPN7UERRZILLUNSQD5}

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	2026-05-18T03:18:20.047500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

043b9a264613dbfa1231ca16ba36501f44f2e573541c7d6c7db2a35db0b25b22

Aliases

arxiv: 1303.6121 · arxiv_version: 1303.6121v3 · doi: 10.48550/arxiv.1303.6121 · pith_short_12: AQ5ZUJSGCPN7 · pith_short_16: AQ5ZUJSGCPN7UERR · pith_short_8: AQ5ZUJSG

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/AQ5ZUJSGCPN7UERRZILLUNSQD5 \
  | 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: 043b9a264613dbfa1231ca16ba36501f44f2e573541c7d6c7db2a35db0b25b22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "079adf8755e4449caf9918ce9db500b8f00608e4880a33d5538a7172d841eb8f",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "physics.bio-ph",
      "physics.geo-ph",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-03-25T13:22:58Z",
    "title_canon_sha256": "91ea792c08f748d35c3f8b6eccb5d2aa0653982d0f0d83448ba95771b23252ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6121",
    "kind": "arxiv",
    "version": 3
  }
}