Pith Number

pith:SQDTKTCO

pith:2013:SQDTKTCOZAVTJN74XCHN2JLVJF

not attested not anchored not stored refs pending

A population model with non-neutral mutations using branching processes with immigration

Hongwei Bi, Jean-Fran\c{c}ois Delmas

arxiv:1307.6749 v1 · 2013-07-25 · 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{SQDTKTCOZAVTJN74XCHN2JLVJF}

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	2026-05-18T03:17:34.785920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9407354c4ec82b34b7fcb88edd257549455079904804d22264d6bc820ac1f347

Aliases

arxiv: 1307.6749 · arxiv_version: 1307.6749v1 · doi: 10.48550/arxiv.1307.6749 · pith_short_12: SQDTKTCOZAVT · pith_short_16: SQDTKTCOZAVTJN74 · pith_short_8: SQDTKTCO

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/SQDTKTCOZAVTJN74XCHN2JLVJF \
  | 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: 9407354c4ec82b34b7fcb88edd257549455079904804d22264d6bc820ac1f347

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2c98060c488737e38b7fbe0681a18ff26bdccbccf10472fec7268e0ea51b50a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2013-07-25T14:05:37Z",
    "title_canon_sha256": "ea2ddd47324c8457239c29059bf5dce2f070bb243e4ce21afb6ad1181fc06813"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6749",
    "kind": "arxiv",
    "version": 1
  }
}