Pith Number

pith:D662BLX4

pith:2018:D662BLX47EIWKU3IEXEIFVVYVY

not attested not anchored not stored refs pending

Predicting the last zero of a spectrally negative L\'evy process

Erik J. Baurdoux, J.M. Pedraza

arxiv:1805.12190 v1 · 2018-05-30 · 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{D662BLX47EIWKU3IEXEIFVVYVY}

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	2026-05-18T00:14:31.222426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fbda0aefcf91165536825c882d6b8ae201eae6567248ed828234e34f9c70822

Aliases

arxiv: 1805.12190 · arxiv_version: 1805.12190v1 · doi: 10.48550/arxiv.1805.12190 · pith_short_12: D662BLX47EIW · pith_short_16: D662BLX47EIWKU3I · pith_short_8: D662BLX4

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/D662BLX47EIWKU3IEXEIFVVYVY \
  | 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: 1fbda0aefcf91165536825c882d6b8ae201eae6567248ed828234e34f9c70822

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11e1132a7c37bef9e6e7246d335ce81d2a7300f7caa0f6e1ca0c1ee514233d10",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2018-05-30T19:30:19Z",
    "title_canon_sha256": "04e7d6dc1e7a8bda5227a6ad5bbce3af5c6e3d6b9db77336a32f24eeb7dd6cf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.12190",
    "kind": "arxiv",
    "version": 1
  }
}