Pith Number

pith:QBRGKMAI

pith:2019:QBRGKMAIOMJDEWNNPOQRCGCMC5

not attested not anchored not stored refs pending

Metastability of a random walk with catastrophes

Luiz Renato Fontes, Rinaldo B. Schinazi

arxiv:1907.05357 v1 · 2019-07-11 · 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{QBRGKMAIOMJDEWNNPOQRCGCMC5}

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	2026-05-17T23:40:50.578828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

806265300873123259ad7ba111184c17505af5d9b14d0c14404406bbc3a88f5f

Aliases

arxiv: 1907.05357 · arxiv_version: 1907.05357v1 · doi: 10.48550/arxiv.1907.05357 · pith_short_12: QBRGKMAIOMJD · pith_short_16: QBRGKMAIOMJDEWNN · pith_short_8: QBRGKMAI

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/QBRGKMAIOMJDEWNNPOQRCGCMC5 \
  | 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: 806265300873123259ad7ba111184c17505af5d9b14d0c14404406bbc3a88f5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05d3e5ee9176ea03329c1bfd9283abce38a6424523973af5717cb27599ef6229",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2019-07-11T16:31:33Z",
    "title_canon_sha256": "cae39dd6159045aa04a2807f425087d76dacac5eec7676ae823a01fee1da62c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.05357",
    "kind": "arxiv",
    "version": 1
  }
}