Pith Number

pith:PHRBQ2ZY

pith:2012:PHRBQ2ZYR2JTXWKDLVD4S4Q6ED

not attested not anchored not stored refs pending

Modeling Events with Cascades of Poisson Processes

Aleksandr Simma, Michael I. Jordan

arxiv:1203.3516 v1 · 2012-03-15 · cs.LG · cs.AI · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PHRBQ2ZYR2JTXWKDLVD4S4Q6ED}

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	2026-05-18T03:59:59.966501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79e2186b388e933bd9435d47c9721e20e5165a6b221e19e5b23ad9a37342d11d

Aliases

arxiv: 1203.3516 · arxiv_version: 1203.3516v1 · doi: 10.48550/arxiv.1203.3516 · pith_short_12: PHRBQ2ZYR2JT · pith_short_16: PHRBQ2ZYR2JTXWKD · pith_short_8: PHRBQ2ZY

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/PHRBQ2ZYR2JTXWKDLVD4S4Q6ED \
  | 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: 79e2186b388e933bd9435d47c9721e20e5165a6b221e19e5b23ad9a37342d11d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af908220ab0e0843e7047c31dc0d79c9f3b4131ed4a46cce5f817a7256bde942",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-03-15T11:17:56Z",
    "title_canon_sha256": "ff314ad095a1c069978b486f681a30bc51b43a8666d22fd57b2ce63f7fe1379a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.3516",
    "kind": "arxiv",
    "version": 1
  }
}