Pith Number

pith:FYM3DP7B

pith:2026:FYM3DP7B3GU47ON6SAXZIBHJXU

not attested not anchored not stored refs pending

Graph Regularized Non-negative Reduced Biquaternion Matrix Factorization for Color Image Recognition

Bingxuan Yu, Chaoqian Li, Hailang Wu, Yonghe Liu

arxiv:2606.03654 v1 · 2026-06-02 · cs.CV · 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{FYM3DP7B3GU47ON6SAXZIBHJXU}

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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.

Receipt and verification

First computed	2026-06-03T01:06:03.628774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e19b1bfe1d9a9cfb9be902f9404e9bd2c5f847260243f8473d35b37662807cd

Aliases

arxiv: 2606.03654 · arxiv_version: 2606.03654v1 · doi: 10.48550/arxiv.2606.03654 · pith_short_12: FYM3DP7B3GU4 · pith_short_16: FYM3DP7B3GU47ON6 · pith_short_8: FYM3DP7B

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/FYM3DP7B3GU47ON6SAXZIBHJXU \
  | 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: 2e19b1bfe1d9a9cfb9be902f9404e9bd2c5f847260243f8473d35b37662807cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80892768fde2b6d5d495190f8e832eba8e8abf4327b2b3219d7b94e28bfeb980",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-02T13:44:28Z",
    "title_canon_sha256": "cf4fb310aca2edec70207eb01e0c4db5eb6b54d3a5836b086c018ac052319412"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03654",
    "kind": "arxiv",
    "version": 1
  }
}