Pith Number

pith:WHFAT5IK

pith:2015:WHFAT5IK2RBCDCIJFNU2YN3LSR

not attested not anchored not stored refs pending

Explaining reviews and ratings with PACO: Poisson Additive Co-Clustering

Alexander J. Smola, Alex Beutel, Amr Ahmed, Chao-Yuan Wu

arxiv:1512.01845 v1 · 2015-12-06 · cs.LG · 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{WHFAT5IK2RBCDCIJFNU2YN3LSR}

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	2026-05-18T01:25:10.208941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1ca09f50ad4422189092b69ac376b9445c35634527ab3cd05c73a87142825cc

Aliases

arxiv: 1512.01845 · arxiv_version: 1512.01845v1 · doi: 10.48550/arxiv.1512.01845 · pith_short_12: WHFAT5IK2RBC · pith_short_16: WHFAT5IK2RBCDCIJ · pith_short_8: WHFAT5IK

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/WHFAT5IK2RBCDCIJFNU2YN3LSR \
  | 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: b1ca09f50ad4422189092b69ac376b9445c35634527ab3cd05c73a87142825cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57e991fafe0c9a7041daa140718717ae6f388bbc7b9dcf0b3d9a341719297a06",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-12-06T22:13:46Z",
    "title_canon_sha256": "ebc5a7c1264d8949eba1775f3b25a9921c66ae3d6e7a1e03856409fbe2cecb03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.01845",
    "kind": "arxiv",
    "version": 1
  }
}