Pith Number

pith:EOXIISJV

pith:2022:EOXIISJVB7HGWVSWBF5YBMRFL5

not attested not anchored not stored refs pending

Prototypical Contrastive Learning and Adaptive Interest Selection for Candidate Generation in Recommendations

Ningning Li, Qunwei Li, Shaohu Chen, Wenliang Zhong, Xichen Ding

arxiv:2211.12893 v1 · 2022-11-23 · 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{EOXIISJVB7HGWVSWBF5YBMRFL5}

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	2026-07-05T05:18:56.085661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23ae8449350fce6b5656097b80b2255f69986f4e817764bcb8e093cfff3642ef

Aliases

arxiv: 2211.12893 · arxiv_version: 2211.12893v1 · doi: 10.48550/arxiv.2211.12893 · pith_short_12: EOXIISJVB7HG · pith_short_16: EOXIISJVB7HGWVSW · pith_short_8: EOXIISJV

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/EOXIISJVB7HGWVSWBF5YBMRFL5 \
  | 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: 23ae8449350fce6b5656097b80b2255f69986f4e817764bcb8e093cfff3642ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79563c564b62570a32c867b1393cd9cb635ccc3565e96c26b73b050445b954c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-11-23T11:53:20Z",
    "title_canon_sha256": "41ab824157cc4ed09d302df83c46c1fd4ecdeacea23a2739e567b10933a99a55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.12893",
    "kind": "arxiv",
    "version": 1
  }
}