Pith Number

pith:OA7JHB4P

pith:2014:OA7JHB4P4CUR7TJGGUSRWBGGP7

not attested not anchored not stored refs pending

The extinction time of a subcritical branching process related to the SIR epidemic on a random graph

Peter Windridge

arxiv:1408.4768 v2 · 2014-08-20 · 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{OA7JHB4P4CUR7TJGGUSRWBGGP7}

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	2026-05-18T02:32:22.019241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

703e93878fe0a91fcd2635251b04c67fe21531daf71d483f08678e5f7b1be318

Aliases

arxiv: 1408.4768 · arxiv_version: 1408.4768v2 · doi: 10.48550/arxiv.1408.4768 · pith_short_12: OA7JHB4P4CUR · pith_short_16: OA7JHB4P4CUR7TJG · pith_short_8: OA7JHB4P

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/OA7JHB4P4CUR7TJGGUSRWBGGP7 \
  | 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: 703e93878fe0a91fcd2635251b04c67fe21531daf71d483f08678e5f7b1be318

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dac227da4c7100b4669cec70436e9b8cfd529aebf9bc9dc9117cb124beb0eeeb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2014-08-20T19:13:58Z",
    "title_canon_sha256": "6ebfbfcdfd00ba7034e2e47f2e5aa974241e1164fad06dc1b97c02fafd11025a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4768",
    "kind": "arxiv",
    "version": 2
  }
}