Pith Number

pith:LJUIODYA

pith:2021:LJUIODYAPSDRLW7HMZCM26TYDB

not attested not anchored not stored refs pending

SVP-CF: Selection via Proxy for Collaborative Filtering Data

Carole-Jean Wu, Julian McAuley, Noveen Sachdeva

arxiv:2107.04984 v1 · 2021-07-11 · 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{LJUIODYAPSDRLW7HMZCM26TYDB}

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

RCAP: Robust, Class-Aware, Probabilistic Dynamic Dataset Pruning

Receipt and verification

First computed	2026-07-05T02:56:45.032923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a68870f007c8715dbe76644cd7a781869a6d30ab4df7137956fc1b330396eca

Aliases

arxiv: 2107.04984 · arxiv_version: 2107.04984v1 · doi: 10.48550/arxiv.2107.04984 · pith_short_12: LJUIODYAPSDR · pith_short_16: LJUIODYAPSDRLW7H · pith_short_8: LJUIODYA

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/LJUIODYAPSDRLW7HMZCM26TYDB \
  | 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: 5a68870f007c8715dbe76644cd7a781869a6d30ab4df7137956fc1b330396eca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "803eadec7e6756e6039b64cf59ed9fdbc5bfd15a61fbbbae0cfeada66fb0647b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-07-11T07:00:19Z",
    "title_canon_sha256": "16bc40900ecc3eb292acd5680f88beb078c386d12368a04b6c153a94eb1ad14e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.04984",
    "kind": "arxiv",
    "version": 1
  }
}