Pith Number

pith:IS6T3EZI

pith:2019:IS6T3EZI7TKYXDBFFZI5YYM7AP

not attested not anchored not stored refs pending

NAIRS: A Neural Attentive Interpretable Recommendation System

Baocheng Li, Jialie Shen, Min Yang, Qiang Qu, Shuai Yu, Yongbo Wang

arxiv:1902.07494 v1 · 2019-02-20 · cs.IR · cs.LG · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IS6T3EZI7TKYXDBFFZI5YYM7AP}

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	2026-05-17T23:53:07.680535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44bd3d9328fcd58b8c252e51dc619f03c3de176130f18baaff54496aa0f9aba2

Aliases

arxiv: 1902.07494 · arxiv_version: 1902.07494v1 · doi: 10.48550/arxiv.1902.07494 · pith_short_12: IS6T3EZI7TKY · pith_short_16: IS6T3EZI7TKYXDBF · pith_short_8: IS6T3EZI

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/IS6T3EZI7TKYXDBFFZI5YYM7AP \
  | 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: 44bd3d9328fcd58b8c252e51dc619f03c3de176130f18baaff54496aa0f9aba2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0fb8f2cf854e59748334ba8b89cde2a70364134062408fd823c19e749d567d9",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-02-20T10:40:32Z",
    "title_canon_sha256": "c21193f8834de378cb9513d857f2ef9f0f4f24792110652ec2043744b79c9cd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07494",
    "kind": "arxiv",
    "version": 1
  }
}