Pith Number

pith:UEN4TSFN

pith:2015:UEN4TSFNSKYSFPKI7RRZW37FMO

not attested not anchored not stored refs pending

A generalization of Kingman's model of selection and mutation and the Lenski experiment

Linglong Yuan

arxiv:1506.02298 v2 · 2015-06-07 · 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{UEN4TSFNSKYSFPKI7RRZW37FMO}

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	2026-05-18T01:04:22.798778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a11bc9c8ad92b122bd48fc639b6fe5639eb8fd9016ee8feb46d1777d1e66c26d

Aliases

arxiv: 1506.02298 · arxiv_version: 1506.02298v2 · doi: 10.48550/arxiv.1506.02298 · pith_short_12: UEN4TSFNSKYS · pith_short_16: UEN4TSFNSKYSFPKI · pith_short_8: UEN4TSFN

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/UEN4TSFNSKYSFPKI7RRZW37FMO \
  | 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: a11bc9c8ad92b122bd48fc639b6fe5639eb8fd9016ee8feb46d1777d1e66c26d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "faa8f8e5cf9767c90711d69ee38916690c46d05d1ec402bca21ac9d475eae681",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2015-06-07T18:52:02Z",
    "title_canon_sha256": "baff79dca27002cba6a8999b4070e22541fa67cfca3e2d162d5ea0ec0f088d6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02298",
    "kind": "arxiv",
    "version": 2
  }
}