Pith Number

pith:VOULDGCD

pith:2021:VOULDGCDRQGWIOJMCE2LJY7NLO

not attested not anchored not stored refs pending

Quaternion Factorization Machines: A Lightweight Solution to Intricate Feature Interaction Modelling

Hongzhi Yin, Meng Wang, Tong Chen, Xiangliang Zhang, Yang Wang, Zi Huang

arxiv:2104.01716 v2 · 2021-04-05 · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VOULDGCDRQGWIOJMCE2LJY7NLO}

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	2026-07-05T02:31:05.366419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aba8b198438c0d64392c1134b4e3ed5baf99daa4114af1a8974aba81d4279c2e

Aliases

arxiv: 2104.01716 · arxiv_version: 2104.01716v2 · doi: 10.48550/arxiv.2104.01716 · pith_short_12: VOULDGCDRQGW · pith_short_16: VOULDGCDRQGWIOJM · pith_short_8: VOULDGCD

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/VOULDGCDRQGWIOJMCE2LJY7NLO \
  | 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: aba8b198438c0d64392c1134b4e3ed5baf99daa4114af1a8974aba81d4279c2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dda2efaaa1f7fed3cea9407cff764103854f527af4d88ef84b8d8986c79afbb2",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-04-05T00:02:36Z",
    "title_canon_sha256": "ee71b9e41c24c38a7da64fc379d27a44c4c4320618bedd8673da82a0bd05ef75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.01716",
    "kind": "arxiv",
    "version": 2
  }
}