Pith Number

pith:LHYQ7L3L

pith:2022:LHYQ7L3LCSY2OIRCLMAKP52PRZ

not attested not anchored not stored refs pending

Transformer-Empowered Content-Aware Collaborative Filtering

Bill Byrne, Daxin Jiang, Linjun Shou, Ming Gong, Pei Jian, Weizhe Lin, Zhilin Wang

arxiv:2204.00849 v1 · 2022-04-02 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LHYQ7L3LCSY2OIRCLMAKP52PRZ}

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	2026-07-05T04:10:57.441975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59f10faf6b14b1a722225b00a7f74f8e7769de2c51b6b0f26ce4534bb05224f0

Aliases

arxiv: 2204.00849 · arxiv_version: 2204.00849v1 · doi: 10.48550/arxiv.2204.00849 · pith_short_12: LHYQ7L3LCSY2 · pith_short_16: LHYQ7L3LCSY2OIRC · pith_short_8: LHYQ7L3L

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/LHYQ7L3LCSY2OIRCLMAKP52PRZ \
  | 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: 59f10faf6b14b1a722225b00a7f74f8e7769de2c51b6b0f26ce4534bb05224f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "192e948980beae64829e894c4c3490d007112d56cda18b707327f5aa853e6ea1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-04-02T12:33:23Z",
    "title_canon_sha256": "99006ee97a4b5f2ea8d28b828eefb587b3d40126c0720f9fc04f9cd3afc9bff3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.00849",
    "kind": "arxiv",
    "version": 1
  }
}