Pith Number

pith:NQB3BOYA

pith:2016:NQB3BOYAH4OT3MFE23KVMKHWSJ

not attested not anchored not stored refs pending

Expenditure Aware Rating Prediction for Recommendation

Bowei He, Chuan Shi, Fuzhen Zhuang, Menghao Zhang, Philip S.Yu

arxiv:1610.05464 v1 · 2016-10-18 · cs.SI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NQB3BOYAH4OT3MFE23KVMKHWSJ}

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	2026-05-18T01:01:59.244014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c03b0bb003f1d3db0a4d6d55628f6927b4d4f28b388c264b7422be3da1999ad

Aliases

arxiv: 1610.05464 · arxiv_version: 1610.05464v1 · doi: 10.48550/arxiv.1610.05464 · pith_short_12: NQB3BOYAH4OT · pith_short_16: NQB3BOYAH4OT3MFE · pith_short_8: NQB3BOYA

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/NQB3BOYAH4OT3MFE23KVMKHWSJ \
  | 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: 6c03b0bb003f1d3db0a4d6d55628f6927b4d4f28b388c264b7422be3da1999ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b532bfe3000a4b20e80013841660b49ec66aac37476ae616cf9b39cb00c9e358",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2016-10-18T07:48:46Z",
    "title_canon_sha256": "5e8ab78dc4696442c4d40e4a4dbc49a5ae111bef5215fac9c864ea594ccafaa6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.05464",
    "kind": "arxiv",
    "version": 1
  }
}