Pith Number

pith:SAIC4C5O

pith:2017:SAIC4C5OI6UMLNQ2VL23JB6NN5

not attested not anchored not stored refs pending

Recurrent Poisson Factorization for Temporal Recommendation

Ali Arabzadeh, Ali Khodadadi, Hamid R. Rabiee, Hongyuan Zha, Keivan Alizadeh, Mehrdad Farajtabar, Seyed Abbas Hosseini

arxiv:1703.01442 v1 · 2017-03-04 · cs.SI · 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{SAIC4C5OI6UMLNQ2VL23JB6NN5}

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	2026-05-18T00:49:30.708246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90102e0bae47a8c5b61aaaf5b487cd6f7db50ebb4aa144bca7444818f59d7048

Aliases

arxiv: 1703.01442 · arxiv_version: 1703.01442v1 · doi: 10.48550/arxiv.1703.01442 · pith_short_12: SAIC4C5OI6UM · pith_short_16: SAIC4C5OI6UMLNQ2 · pith_short_8: SAIC4C5O

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/SAIC4C5OI6UMLNQ2VL23JB6NN5 \
  | 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: 90102e0bae47a8c5b61aaaf5b487cd6f7db50ebb4aa144bca7444818f59d7048

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e94a4c5373910fb42f8bea2bf20e6c4f7f68774041715af4944573c798408ae",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2017-03-04T11:20:51Z",
    "title_canon_sha256": "a8bfe9c92a5d0a26b3941dc40c442fd1c4577d91bac87bcca801b74bd35e1f22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.01442",
    "kind": "arxiv",
    "version": 1
  }
}