Pith Number

pith:QMLY3MWS

pith:2021:QMLY3MWSA6JDWC4HICUH2YNS5T

not attested not anchored not stored refs pending

Contrastive Self-supervised Sequential Recommendation with Robust Augmentation

Caiming Xiong, Jia Li, Julian McAuley, Philip S. Yu, Yongjun Chen, Zhiwei Liu

arxiv:2108.06479 v1 · 2021-08-14 · cs.IR · 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{QMLY3MWSA6JDWC4HICUH2YNS5T}

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

15 papers in Pith

S2-CAR: Segmentation-Supervised Complexity-Adaptive Recommendation

SAERec: Constructing Fine-grained Interpretable Intents Priors via Sparse Autoencoders for Recommendation

Generative Archetype-Grounded Item Representations for Sequential Recommendation

Looking Farther with Confidence: Uncertainty-Guided Future Learning for Sequential Recommendation

Relative Contrastive Learning for Sequential Recommendation with Similarity-based Positive Pair Selection

Receipt and verification

First computed	2026-07-05T03:05:54.970162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83178db2d207923b0b8740a87d61b2ecc27c3cf0cabbac3bd38caff0f386212f

Aliases

arxiv: 2108.06479 · arxiv_version: 2108.06479v1 · doi: 10.48550/arxiv.2108.06479 · pith_short_12: QMLY3MWSA6JD · pith_short_16: QMLY3MWSA6JDWC4H · pith_short_8: QMLY3MWS

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/QMLY3MWSA6JDWC4HICUH2YNS5T \
  | 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: 83178db2d207923b0b8740a87d61b2ecc27c3cf0cabbac3bd38caff0f386212f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eec528c689d299a571d7117eb1889cf955e5313108bc485dece2e0e5599fa326",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-08-14T07:15:25Z",
    "title_canon_sha256": "0097145d2e74a4c79b6c376d38efc588a04daa5b8ccdbd79d05d6c26e873a2fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.06479",
    "kind": "arxiv",
    "version": 1
  }
}