Pith Number

pith:HEL3ZJXA

pith:2022:HEL3ZJXAG4G77IBQ52NNOB3FZV

not attested not anchored not stored refs pending

Intent Contrastive Learning for Sequential Recommendation

Caiming Xiong, Jia Li, Julian McAuley, Yongjun Chen, Zhiwei Liu

arxiv:2202.02519 v1 · 2022-02-05 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HEL3ZJXAG4G77IBQ52NNOB3FZV}

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.

Cited by

1 paper in Pith

Divergence Meets Consensus: A Multi-Source Negative Sampling Framework for Sequential Recommendation

Receipt and verification

First computed	2026-07-05T03:54:29.810970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3917bca6e0370dffa030ee9ad70765cd6474076350ba39a36ce5a1e8b3a41782

Aliases

arxiv: 2202.02519 · arxiv_version: 2202.02519v1 · doi: 10.48550/arxiv.2202.02519 · pith_short_12: HEL3ZJXAG4G7 · pith_short_16: HEL3ZJXAG4G77IBQ · pith_short_8: HEL3ZJXA

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/HEL3ZJXAG4G77IBQ52NNOB3FZV \
  | 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: 3917bca6e0370dffa030ee9ad70765cd6474076350ba39a36ce5a1e8b3a41782

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf9081e9f7efbe3b4b9209665a9860ef8762134232e5e035bc9fa496cebe7cf6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2022-02-05T09:24:13Z",
    "title_canon_sha256": "3654554cd369b1106aa14695e3a91e143fe592866b3c2b7ff0720803af1cc356"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.02519",
    "kind": "arxiv",
    "version": 1
  }
}