Pith Number

pith:FACI2RMI

pith:2017:FACI2RMI224WFQGPWGLGUQKTXO

not attested not anchored not stored refs pending

Alternating Iteratively Reweighted Minimization Algorithms for Low-Rank Matrix Factorization

Athanasios A. Rontogiannis, Konstantinos D. Koutroumbas, Paris V. Giampouras

arxiv:1710.02004 v1 · 2017-10-05 · 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{FACI2RMI224WFQGPWGLGUQKTXO}

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	2026-05-18T00:33:37.826428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28048d4588d6b962c0cfb1966a4153bbac1a644f1d8379bd8c058ad3c9197a57

Aliases

arxiv: 1710.02004 · arxiv_version: 1710.02004v1 · doi: 10.48550/arxiv.1710.02004 · pith_short_12: FACI2RMI224W · pith_short_16: FACI2RMI224WFQGP · pith_short_8: FACI2RMI

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/FACI2RMI224WFQGPWGLGUQKTXO \
  | 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: 28048d4588d6b962c0cfb1966a4153bbac1a644f1d8379bd8c058ad3c9197a57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "568a7cd46bee09727c77589df42f77982aeb3af7045a2e7b3d5377a01059d7dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-10-05T13:26:32Z",
    "title_canon_sha256": "96757fde8f7159852cb607937fab93c32b220c959b18751c9e20064e69bb80e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.02004",
    "kind": "arxiv",
    "version": 1
  }
}