Pith Number

pith:2VKIUVB4

pith:2017:2VKIUVB44FS7Q6K5MJMCPKDFSU

not attested not anchored not stored refs pending

A stochastic model for reproductive isolation under asymmetrical mating preferences

Helene Leman

arxiv:1709.05987 v2 · 2017-09-18 · q-bio.PE · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2VKIUVB44FS7Q6K5MJMCPKDFSU}

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	2026-05-18T00:16:44.893574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5548a543ce165f8795d625827a8659519c05d4b008b6244ac03a545c84ad97a

Aliases

arxiv: 1709.05987 · arxiv_version: 1709.05987v2 · doi: 10.48550/arxiv.1709.05987 · pith_short_12: 2VKIUVB44FS7 · pith_short_16: 2VKIUVB44FS7Q6K5 · pith_short_8: 2VKIUVB4

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/2VKIUVB44FS7Q6K5MJMCPKDFSU \
  | 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: d5548a543ce165f8795d625827a8659519c05d4b008b6244ac03a545c84ad97a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5153eb6278ac6cd9f24183f18fbd7033ccfa3088627e3dab30a2da0f37ab3b5",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2017-09-18T14:53:44Z",
    "title_canon_sha256": "e4f88df618b330cc9200941d2bcaf4cacfefb9f888f1d17ad5294d8ce5323ee1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.05987",
    "kind": "arxiv",
    "version": 2
  }
}