Pith Number

pith:4M5Y3L4F

pith:2015:4M5Y3L4F3VW244JCYCGVPTM7NW

not attested not anchored not stored refs pending

Branching Brownian motion and Selection in the Spatial Lambda-Fleming-Viot Process

Alison Etheridge, Daniel Straulino, Nic Freeman, Sarah Penington

arxiv:1512.03766 v2 · 2015-12-11 · 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{4M5Y3L4F3VW244JCYCGVPTM7NW}

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	2026-05-18T00:58:34.472835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e33b8daf85dd6dae7122c08d57cd9f6d9a2cae148953385a603d8567596f9e1d

Aliases

arxiv: 1512.03766 · arxiv_version: 1512.03766v2 · doi: 10.48550/arxiv.1512.03766 · pith_short_12: 4M5Y3L4F3VW2 · pith_short_16: 4M5Y3L4F3VW244JC · pith_short_8: 4M5Y3L4F

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/4M5Y3L4F3VW244JCYCGVPTM7NW \
  | 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: e33b8daf85dd6dae7122c08d57cd9f6d9a2cae148953385a603d8567596f9e1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b545921afd52d09d16f24e5a4606c7a071d487d0a6649a749cf12c716971a46f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2015-12-11T19:30:29Z",
    "title_canon_sha256": "d2019e9b975c8fbfeb9815d4045474461e27e8430d6bbc9439247a04e6b7bcbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03766",
    "kind": "arxiv",
    "version": 2
  }
}