Pith Number

pith:GOQ3Q3YE

pith:2013:GOQ3Q3YEO5DQLAFYNZ33OMYU7Q

not attested not anchored not stored refs pending

Ensemble Sparse Models for Image Analysis

Andreas Spanias, Jayaraman J. Thiagarajan, Karthikeyan Natesan Ramamurthy, Prasanna Sattigeri

arxiv:1302.6957 v1 · 2013-02-27 · 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{GOQ3Q3YEO5DQLAFYNZ33OMYU7Q}

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	2026-05-18T03:32:18.067140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33a1b86f0477470580b86e77b73314fc399c883a8f0da81a0692d079317d7eff

Aliases

arxiv: 1302.6957 · arxiv_version: 1302.6957v1 · doi: 10.48550/arxiv.1302.6957 · pith_short_12: GOQ3Q3YEO5DQ · pith_short_16: GOQ3Q3YEO5DQLAFY · pith_short_8: GOQ3Q3YE

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/GOQ3Q3YEO5DQLAFYNZ33OMYU7Q \
  | 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: 33a1b86f0477470580b86e77b73314fc399c883a8f0da81a0692d079317d7eff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d96071964f5690f9c0e3f19460e92975106abf0315ee145180ea4d8b5dba1de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-02-27T18:58:36Z",
    "title_canon_sha256": "4430a2e74e71ab7a242d2d535483fdcf99241d8bab2a07b3ca392aa9144837a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6957",
    "kind": "arxiv",
    "version": 1
  }
}