Pith Number

pith:K5PMQ6ZU

pith:2012:K5PMQ6ZUCCXAILA5LRIZ23XCW5

not attested not anchored not stored refs pending

A neutral model can explain geographic patterns of sexual and asexual individuals

Daniel Johansson, David Kleinhans, Kerstin Johannesson, Lisa Sundqvist, Per R. Jonsson, Ricardo T. Pereyra

arxiv:1211.2753 v1 · 2012-11-12 · 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{K5PMQ6ZUCCXAILA5LRIZ23XCW5}

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	2026-05-18T03:41:01.882392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

575ec87b3410ae042c1d5c519d6ee2b75a3936dc5e44d37230619b692466b6e6

Aliases

arxiv: 1211.2753 · arxiv_version: 1211.2753v1 · doi: 10.48550/arxiv.1211.2753 · pith_short_12: K5PMQ6ZUCCXA · pith_short_16: K5PMQ6ZUCCXAILA5 · pith_short_8: K5PMQ6ZU

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/K5PMQ6ZUCCXAILA5LRIZ23XCW5 \
  | 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: 575ec87b3410ae042c1d5c519d6ee2b75a3936dc5e44d37230619b692466b6e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90022b3811b65a89451131ad34f2bd3732b5e52c9fd0549377c0b58092d54abc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2012-11-12T19:47:03Z",
    "title_canon_sha256": "05d2a9466de0eaa4d0dd92cae2f9753c737f7d8d55b3b00c63d4eca4d8243305"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2753",
    "kind": "arxiv",
    "version": 1
  }
}