Pith Number

pith:76IDDPUY

pith:2015:76IDDPUYJYPFUX3PDXB67UFWLQ

not attested not anchored not stored refs pending

Handicap principle implies emergence of dimorphic mating displays

Daniel M. Abrams, Rosemary I. Braun, Sara M. Clifton

arxiv:1509.08158 v3 · 2015-09-27 · q-bio.PE · math.DS · nlin.AO · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{76IDDPUYJYPFUX3PDXB67UFWLQ}

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	2026-05-18T00:56:06.551533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff9031be984e1e5a5f6f1dc3efd0b65c1877c321aa54749a194283a72edd0bd9

Aliases

arxiv: 1509.08158 · arxiv_version: 1509.08158v3 · doi: 10.48550/arxiv.1509.08158 · pith_short_12: 76IDDPUYJYPF · pith_short_16: 76IDDPUYJYPFUX3P · pith_short_8: 76IDDPUY

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/76IDDPUYJYPFUX3PDXB67UFWLQ \
  | 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: ff9031be984e1e5a5f6f1dc3efd0b65c1877c321aa54749a194283a72edd0bd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b83724409db55817de9edf7483a582501138801c30088163a7c04e6ab601faf",
    "cross_cats_sorted": [
      "math.DS",
      "nlin.AO",
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2015-09-27T22:35:32Z",
    "title_canon_sha256": "6718e80268a4b7048bf0fc459b0cfb3e1f8332450db34a677a86d7c1cb1d2d57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.08158",
    "kind": "arxiv",
    "version": 3
  }
}