Pith Number

pith:2SG225O6

pith:2017:2SG225O6OVK32K5JWMYNUMYPY3

not attested not anchored not stored refs pending

Preference Modeling by Exploiting Latent Components of Ratings

Ge Fan, Junhua Chen, Junming Shao, Wei Zeng

arxiv:1710.07072 v1 · 2017-10-19 · 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{2SG225O6OVK32K5JWMYNUMYPY3}

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	2026-05-18T00:32:27.086970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d48dad75de7555bd2ba9b330da330fc6e0b51092c273515b8c54dba44e305969

Aliases

arxiv: 1710.07072 · arxiv_version: 1710.07072v1 · doi: 10.48550/arxiv.1710.07072 · pith_short_12: 2SG225O6OVK3 · pith_short_16: 2SG225O6OVK32K5J · pith_short_8: 2SG225O6

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/2SG225O6OVK32K5JWMYNUMYPY3 \
  | 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: d48dad75de7555bd2ba9b330da330fc6e0b51092c273515b8c54dba44e305969

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1b91bc029a69ee9d8e7b70fe57f7dbec937fa04a773ff493b7591fb90d7feb6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-10-19T10:41:13Z",
    "title_canon_sha256": "bb5f5644d328cca0fbdbd309480593b86d282032af63fbb2fdd780b33257622f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.07072",
    "kind": "arxiv",
    "version": 1
  }
}