Pith Number

pith:WXOBV3KT

pith:2022:WXOBV3KT2QYQV4OXO7AJG4DEAH

not attested not anchored not stored refs pending

GOCPT: Generalized Online Canonical Polyadic Tensor Factorization and Completion

Chaoqi Yang, Cheng Qian, Jimeng Sun

arxiv:2205.03749 v1 · 2022-05-08 · cs.LG · cs.MS · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WXOBV3KT2QYQV4OXO7AJG4DEAH}

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	2026-07-05T04:21:18.172705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5dc1aed53d4310af1d777c093706401f584ca460fdc75cbe8caa33ae3ec7329

Aliases

arxiv: 2205.03749 · arxiv_version: 2205.03749v1 · doi: 10.48550/arxiv.2205.03749 · pith_short_12: WXOBV3KT2QYQ · pith_short_16: WXOBV3KT2QYQV4OX · pith_short_8: WXOBV3KT

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/WXOBV3KT2QYQV4OXO7AJG4DEAH \
  | 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: b5dc1aed53d4310af1d777c093706401f584ca460fdc75cbe8caa33ae3ec7329

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9709ecc0fd534df69d4b1ee5c05f738f0a8a538b3e0ede62b9040e2e68db4d7",
    "cross_cats_sorted": [
      "cs.MS",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-05-08T01:11:24Z",
    "title_canon_sha256": "8c41b33e33b39e34379b458e29203942e6f8e7dc8b854bb82f4a536812c1945a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.03749",
    "kind": "arxiv",
    "version": 1
  }
}