Pith Number

pith:PBTWQFQ2

pith:2018:PBTWQFQ2KSXJB7RRYQTBCPNVUV

not attested not anchored not stored refs pending

The genealogy of an exactly solvable Ornstein-Uhlenbeck type branching process with selection

Aser Cortines, Bastien Mallein

arxiv:1802.01132 v1 · 2018-02-04 · 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{PBTWQFQ2KSXJB7RRYQTBCPNVUV}

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	2026-05-17T23:45:53.258622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

786768161a54ae90fe31c426113db5a540c9a90d06c214a9feebc18e650343bc

Aliases

arxiv: 1802.01132 · arxiv_version: 1802.01132v1 · doi: 10.48550/arxiv.1802.01132 · pith_short_12: PBTWQFQ2KSXJ · pith_short_16: PBTWQFQ2KSXJB7RR · pith_short_8: PBTWQFQ2

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/PBTWQFQ2KSXJB7RRYQTBCPNVUV \
  | 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: 786768161a54ae90fe31c426113db5a540c9a90d06c214a9feebc18e650343bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fec376c940eb8bb89feb5e951422126270ee181dd0ce1b46b186e212f16a0d66",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2018-02-04T14:29:19Z",
    "title_canon_sha256": "c909b5adfc4a6ef92a809244b14c5e5e01a6742ddb44c69a92d0f366aea15d68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01132",
    "kind": "arxiv",
    "version": 1
  }
}