Pith Number

pith:GJHCCBFD

pith:2014:GJHCCBFDEID7NEW5MD254SMCTZ

not attested not anchored not stored refs pending

Generalized Singular Value Thresholding

Canyi Lu, Changbo Zhu, Chunyan Xu, Shuicheng Yan, Zhouchen Lin

arxiv:1412.2231 v2 · 2014-12-06 · cs.CV · cs.LG · 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{GJHCCBFDEID7NEW5MD254SMCTZ}

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	2026-05-18T00:14:57.598788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

324e2104a32207f692dd60f5de49829e6add6b397ff4044013f049de7aafcf77

Aliases

arxiv: 1412.2231 · arxiv_version: 1412.2231v2 · doi: 10.48550/arxiv.1412.2231 · pith_short_12: GJHCCBFDEID7 · pith_short_16: GJHCCBFDEID7NEW5 · pith_short_8: GJHCCBFD

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/GJHCCBFDEID7NEW5MD254SMCTZ \
  | 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: 324e2104a32207f692dd60f5de49829e6add6b397ff4044013f049de7aafcf77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac26aa808bbef62118015232c5f34a524204041315dae7c2231ff30b91ca934a",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-12-06T13:08:29Z",
    "title_canon_sha256": "d26785c509f091578b90c663088a6ef34dadb268fc593924e2d26ab0ef28a8ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2231",
    "kind": "arxiv",
    "version": 2
  }
}