Pith Number

pith:TONOWF7I

pith:2021:TONOWF7INMM7EQMOEFJOPZRC6K

not attested not anchored not stored refs pending

Contrastive Learning for Representation Degeneration Problem in Sequential Recommendation

Hongzhi Yin, Ruihong Qiu, Zi Huang, Zijian Wang

arxiv:2110.05730 v2 · 2021-10-12 · 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{TONOWF7INMM7EQMOEFJOPZRC6K}

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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

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

Receipt and verification

First computed	2026-07-05T03:33:08.318668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b9aeb17e86b19f2418e2152e7e622f289ee2b49a48c891ddf6f184542161157

Aliases

arxiv: 2110.05730 · arxiv_version: 2110.05730v2 · doi: 10.48550/arxiv.2110.05730 · pith_short_12: TONOWF7INMM7 · pith_short_16: TONOWF7INMM7EQMO · pith_short_8: TONOWF7I

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/TONOWF7INMM7EQMOEFJOPZRC6K \
  | 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: 9b9aeb17e86b19f2418e2152e7e622f289ee2b49a48c891ddf6f184542161157

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34408660041e95548910c697620db361fb2a455fbbe6e1b73a39f136b96455f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-10-12T04:22:55Z",
    "title_canon_sha256": "b9145a33841d73b3ebcbe0f6b79de90fc069decf92c718d5ed3b1124135c46d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.05730",
    "kind": "arxiv",
    "version": 2
  }
}