Pith Number

pith:B6LGTVYN

pith:2015:B6LGTVYNH6Q4NULOW3CH5QBZCG

not attested not anchored not stored refs pending

The site frequency spectrum for general coalescents

Jeffrey P. Spence, John A. Kamm, Yun S. Song

arxiv:1510.05631 v2 · 2015-10-19 · q-bio.PE · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B6LGTVYNH6Q4NULOW3CH5QBZCG}

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	2026-05-18T01:15:23.189903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f9669d70d3fa1c6d16eb6c47ec039119762621a4fa49005c19eeb968db6f27f

Aliases

arxiv: 1510.05631 · arxiv_version: 1510.05631v2 · doi: 10.48550/arxiv.1510.05631 · pith_short_12: B6LGTVYNH6Q4 · pith_short_16: B6LGTVYNH6Q4NULO · pith_short_8: B6LGTVYN

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/B6LGTVYNH6Q4NULOW3CH5QBZCG \
  | 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: 0f9669d70d3fa1c6d16eb6c47ec039119762621a4fa49005c19eeb968db6f27f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70f727e1106a6fcce65ae186c93e5091d2ee96896dd302dbd46ce8f74cb6da0d",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2015-10-19T19:35:38Z",
    "title_canon_sha256": "d458b26e3b80c7467a8d72db67bbe0b8b203ad9d2e8985bd0b40a280643ed788"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.05631",
    "kind": "arxiv",
    "version": 2
  }
}