Pith Number

pith:T6ZRH2SL

pith:2015:T6ZRH2SLDWEYL72KNF5P4IQIFO

not attested not anchored not stored refs pending

Notes on Low-rank Matrix Factorization

Jie Yang, Yuan Lu

arxiv:1507.00333 v3 · 2015-06-30 · cs.NA · 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{T6ZRH2SLDWEYL72KNF5P4IQIFO}

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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.

Cited by

1 paper in Pith

HKT: A Biologically Inspired Framework for Modular Hereditary Knowledge Transfer in Neural Networks

Receipt and verification

First computed	2026-05-18T01:15:32.517747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fb313ea4b1d8985ff4a697afe22082b846024bc801978bab23a62f33543dca4

Aliases

arxiv: 1507.00333 · arxiv_version: 1507.00333v3 · doi: 10.48550/arxiv.1507.00333 · pith_short_12: T6ZRH2SLDWEY · pith_short_16: T6ZRH2SLDWEYL72K · pith_short_8: T6ZRH2SL

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/T6ZRH2SLDWEYL72KNF5P4IQIFO \
  | 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: 9fb313ea4b1d8985ff4a697afe22082b846024bc801978bab23a62f33543dca4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42fa3a1fc886140391b77dfd11f36400ca845bbd0d7ef0cb57ad7ea2f7bbcba1",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2015-06-30T20:47:34Z",
    "title_canon_sha256": "cf20b64eb2baa732ae3807f662f884f5bf4406b1af7baad76b5546d6108dc968"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00333",
    "kind": "arxiv",
    "version": 3
  }
}