Pith Number

pith:JH44G7WV

pith:2018:JH44G7WV3FARYM7N7COQV4KOC7

not attested not anchored not stored refs pending

Curve Registered Coupled Low Rank Factorization

Bertrand Rivet, Jeremy Emile Cohen, Rodrigo Cabral Farias

arxiv:1802.03203 v1 · 2018-02-09 · stat.ML · 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{JH44G7WV3FARYM7N7COQV4KOC7}

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	2026-05-18T00:23:58.320290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49f9c37ed5d9411c33edf89d0af14e17dbd6d689fa1bc164afd29818fd7087e0

Aliases

arxiv: 1802.03203 · arxiv_version: 1802.03203v1 · doi: 10.48550/arxiv.1802.03203 · pith_short_12: JH44G7WV3FAR · pith_short_16: JH44G7WV3FARYM7N · pith_short_8: JH44G7WV

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/JH44G7WV3FARYM7N7COQV4KOC7 \
  | 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: 49f9c37ed5d9411c33edf89d0af14e17dbd6d689fa1bc164afd29818fd7087e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a85173b8b099fca84b2fc2b011401602c10fd6c910f637e3b82f28e1b735d21",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-02-09T11:08:00Z",
    "title_canon_sha256": "288f957952303122d7c09686226abf2072d17ccf8bac1bf42806a765818bb573"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03203",
    "kind": "arxiv",
    "version": 1
  }
}