Pith Number

pith:57PKQKT2

pith:2024:57PKQKT2GVDBEUMDI46DSTNKT2

not attested not anchored not stored refs pending

DataRec: A Python Library for Standardized and Reproducible Data Management in Recommender Systems

Alberto Carlo Maria Mancino, Angela Di Fazio, Antonio Ferrara, Claudio Pomo, Daniele Malitesta, Salvatore Bufi, Tommaso Di Noia

arxiv:2410.22972 v2 · 2024-10-30 · 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{57PKQKT2GVDBEUMDI46DSTNKT2}

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	2026-07-05T10:45:13.317446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efdea82a7a3546125183473c394daa9eab4cdb8c0e56f350ad23364ba5225daf

Aliases

arxiv: 2410.22972 · arxiv_version: 2410.22972v2 · doi: 10.48550/arxiv.2410.22972 · pith_short_12: 57PKQKT2GVDB · pith_short_16: 57PKQKT2GVDBEUMD · pith_short_8: 57PKQKT2

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/57PKQKT2GVDBEUMDI46DSTNKT2 \
  | 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: efdea82a7a3546125183473c394daa9eab4cdb8c0e56f350ad23364ba5225daf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "402aebd4bc070d65f863eb7beb49a1e4f3c19cd541a7d4d346cdb99c880a5cf9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2024-10-30T12:39:39Z",
    "title_canon_sha256": "2f4f1485039a045f806087e9537f834448411720661d5714fb84277f55cb2179"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.22972",
    "kind": "arxiv",
    "version": 2
  }
}