Pith Number

pith:BMMMZD7C

pith:2017:BMMMZD7CF7ESV32VEF3UELR2H3

not attested not anchored not stored refs pending

The finite-time ruin probability of the nonhomogeneous Poisson risk model with conditionally independent subexponential claims

Fengyang Cheng, Hui Xu

arxiv:1705.09939 v1 · 2017-05-28 · 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{BMMMZD7CF7ESV32VEF3UELR2H3}

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	2026-05-18T00:43:34.122359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b18cc8fe22fc92aef552177422e3a3eff2578d2da78e03149031a172e5320cf

Aliases

arxiv: 1705.09939 · arxiv_version: 1705.09939v1 · doi: 10.48550/arxiv.1705.09939 · pith_short_12: BMMMZD7CF7ES · pith_short_16: BMMMZD7CF7ESV32V · pith_short_8: BMMMZD7C

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/BMMMZD7CF7ESV32VEF3UELR2H3 \
  | 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: 0b18cc8fe22fc92aef552177422e3a3eff2578d2da78e03149031a172e5320cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99b96ece3221f1740a6eacd6e519b41d59315a84bec8f7028739e93b8c411a68",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2017-05-28T13:36:37Z",
    "title_canon_sha256": "1daeb1fbc1d629c7cd445297f3854c1cdf57cfe492cf4621cc88665b4da6318d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09939",
    "kind": "arxiv",
    "version": 1
  }
}