Pith Number

pith:OM5YCDOA

pith:2021:OM5YCDOA3MJRSQJAQTAIFN3DOF

not attested not anchored not stored refs pending

Multi-Facet Recommender Networks with Spherical Optimization

Carl Yang, Xiangyu Wei, Xiaolin Zheng, Yanchao Tan, Yun Ma

arxiv:2103.14866 v1 · 2021-03-27 · 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{OM5YCDOA3MJRSQJAQTAIFN3DOF}

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	2026-07-05T02:27:00.347572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

733b810dc0db1319412084c082b763715b9ea4afaba217534641de75245e4439

Aliases

arxiv: 2103.14866 · arxiv_version: 2103.14866v1 · doi: 10.48550/arxiv.2103.14866 · pith_short_12: OM5YCDOA3MJR · pith_short_16: OM5YCDOA3MJRSQJA · pith_short_8: OM5YCDOA

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/OM5YCDOA3MJRSQJAQTAIFN3DOF \
  | 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: 733b810dc0db1319412084c082b763715b9ea4afaba217534641de75245e4439

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ec779545f713433a8fa4ea09e6e853c900c4e1a6539ee42889e48d299872ead",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-03-27T09:53:44Z",
    "title_canon_sha256": "2f197dccea0dd96d3f62a6248574884b1b661876edac491292796beb7a9dbabe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.14866",
    "kind": "arxiv",
    "version": 1
  }
}