Pith Number

pith:LDSQHTZB

pith:2012:LDSQHTZB5NESFGMXTEXCRPGSD7

not attested not anchored not stored refs pending

Task-Driven Adaptive Statistical Compressive Sensing of Gaussian Mixture Models

Guillermo Sapiro, Guoshen Yu, Julio M. Duarte-Carvajalino, Lawrence Carin

arxiv:1201.5404 v1 · 2012-01-25 · 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{LDSQHTZB5NESFGMXTEXCRPGSD7}

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	2026-05-18T01:58:41.808649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58e503cf21eb49229997992e28bcd21fd7baa6aed610b7439b61345cd99e0d3f

Aliases

arxiv: 1201.5404 · arxiv_version: 1201.5404v1 · doi: 10.48550/arxiv.1201.5404 · pith_short_12: LDSQHTZB5NES · pith_short_16: LDSQHTZB5NESFGMX · pith_short_8: LDSQHTZB

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/LDSQHTZB5NESFGMXTEXCRPGSD7 \
  | 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: 58e503cf21eb49229997992e28bcd21fd7baa6aed610b7439b61345cd99e0d3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27dfb74388096ae9dafa66e4f3d08279367eb560ee3ab79748e5b167f606bd29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2012-01-25T22:25:27Z",
    "title_canon_sha256": "7384faa5515a2cd9e03f8c3a132531a498f908f6b6056774d6fc996028fe98c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5404",
    "kind": "arxiv",
    "version": 1
  }
}