Pith Number

pith:GIXH2CMT

pith:2015:GIXH2CMT5HTY7WHBM5LZ2SKLPB

not attested not anchored not stored refs pending

Connections Between Nuclear Norm and Frobenius Norm Based Representations

Canyi Lu, Huajin Tang, Xi Peng, Zhang Yi

arxiv:1502.07423 v2 · 2015-02-26 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GIXH2CMT5HTY7WHBM5LZ2SKLPB}

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	2026-05-18T00:44:28.479462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

322e7d0993e9e78fd8e167579d494b787b8ee4370774085c0f54dafa801a1f62

Aliases

arxiv: 1502.07423 · arxiv_version: 1502.07423v2 · doi: 10.48550/arxiv.1502.07423 · pith_short_12: GIXH2CMT5HTY · pith_short_16: GIXH2CMT5HTY7WHB · pith_short_8: GIXH2CMT

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/GIXH2CMT5HTY7WHBM5LZ2SKLPB \
  | 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: 322e7d0993e9e78fd8e167579d494b787b8ee4370774085c0f54dafa801a1f62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d0ebd8d940276a85635daaea0aaf7167a265e803414345f4d1f190d45c5ea1d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-02-26T03:59:36Z",
    "title_canon_sha256": "61cd3e4cc863aa9ac9367ccb1b423a5a5a97b62b3e8a2f4f451dcd2ccfb49506"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07423",
    "kind": "arxiv",
    "version": 2
  }
}