Pith Number

pith:G34K4KTB

pith:2022:G34K4KTB2BPTMD4FWFZ5KKS5E7

not attested not anchored not stored refs pending

Contrastive Learning with Bidirectional Transformers for Sequential Recommendation

Deqing Wang, Guanfeng Liu, Hanwen Du, Hui Shi, Lei Zhao, Pengpeng Zhao, Victor S.Sheng, Yanchi Liu

arxiv:2208.03895 v3 · 2022-08-08 · 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{G34K4KTB2BPTMD4FWFZ5KKS5E7}

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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

Time to Split: Exploring Data Splitting Strategies for Offline Evaluation of Sequential Recommenders

Receipt and verification

First computed	2026-07-05T04:49:23.859080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36f8ae2a61d05f360f85b173d52a5d27d2788a607aa8efbd437327935ae38001

Aliases

arxiv: 2208.03895 · arxiv_version: 2208.03895v3 · doi: 10.48550/arxiv.2208.03895 · pith_short_12: G34K4KTB2BPT · pith_short_16: G34K4KTB2BPTMD4F · pith_short_8: G34K4KTB

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/G34K4KTB2BPTMD4FWFZ5KKS5E7 \
  | 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: 36f8ae2a61d05f360f85b173d52a5d27d2788a607aa8efbd437327935ae38001

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa1c494941f0858786b7ac267a0c3ec7473ddb8803e4b30d7d6eca120630f15b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-08-08T03:33:06Z",
    "title_canon_sha256": "008b02d92bbe3f0168ff1a044f20545f1e6b147029f4750737e7bebcd66f7047"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.03895",
    "kind": "arxiv",
    "version": 3
  }
}