Pith Number

pith:VT732IIQ

pith:2011:VT732IIQ6BB4FSMPA2SA77HEIQ

not attested not anchored not stored refs pending

A niche remedy for the dynamical problems of neutral theory

Andrew E. Noble, William F. Fagan

arxiv:1102.0052 v2 · 2011-02-01 · 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{VT732IIQ6BB4FSMPA2SA77HEIQ}

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	2026-05-18T02:32:46.674124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acffbd2110f043c2c98f06a40ffce444034c41a6660ea6d417d9f69320cdb4ae

Aliases

arxiv: 1102.0052 · arxiv_version: 1102.0052v2 · doi: 10.48550/arxiv.1102.0052 · pith_short_12: VT732IIQ6BB4 · pith_short_16: VT732IIQ6BB4FSMP · pith_short_8: VT732IIQ

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/VT732IIQ6BB4FSMPA2SA77HEIQ \
  | 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: acffbd2110f043c2c98f06a40ffce444034c41a6660ea6d417d9f69320cdb4ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2895f49e07a6dc768905c2c6e8b92d82b0ab478a6f02bae7ebd65a81e8fdef1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2011-02-01T01:40:20Z",
    "title_canon_sha256": "d4a321ef1cac8d2d6805e74ed43e776b158ecfb74555006d996afbbf2d16af9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.0052",
    "kind": "arxiv",
    "version": 2
  }
}