Pith Number

pith:A2SR7KWH

pith:2021:A2SR7KWHT7SFVIUDLMALLNYE5T

not attested not anchored not stored refs pending

SAM: A Self-adaptive Attention Module for Context-Aware Recommendation System

Jiabin Liu, Jian Wang, Qi Zhang, Xiaojun Mao, Zhengpin Li, Zheng Wei, Zhongyu Wei

arxiv:2110.00452 v3 · 2021-10-01 · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A2SR7KWHT7SFVIUDLMALLNYE5T}

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	2026-07-05T03:22:24.257145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06a51faac79fe45aa2835b00b5b704ecd65686e8d48233d9fc74b54d4473c5a5

Aliases

arxiv: 2110.00452 · arxiv_version: 2110.00452v3 · doi: 10.48550/arxiv.2110.00452 · pith_short_12: A2SR7KWHT7SF · pith_short_16: A2SR7KWHT7SFVIUD · pith_short_8: A2SR7KWH

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/A2SR7KWHT7SFVIUDLMALLNYE5T \
  | 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: 06a51faac79fe45aa2835b00b5b704ecd65686e8d48233d9fc74b54d4473c5a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a68c32815687df5198183c636fe507b10121493a07819593114ba4d6e8ca8c3",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-10-01T14:37:14Z",
    "title_canon_sha256": "3dadc1ea7d0d724939f3980434b0c1bda85fe2a8b2ba9b306c704a6343d13f31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.00452",
    "kind": "arxiv",
    "version": 3
  }
}