Pith Number

pith:2OAHEF5P

pith:2017:2OAHEF5PCHNSA7SQU72AT4FEBJ

not attested not anchored not stored refs pending

DICOD: Distributed Convolutional Sparse Coding

Laurent Oudre, Nicolas Vayatis, Thomas Moreau

arxiv:1705.10087 v2 · 2017-05-29 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2OAHEF5PCHNSA7SQU72AT4FEBJ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:16:09.039527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3807217af11db207e50a7f409f0a40a443c34f8baf48c029c72f5ee64b8ecbd

Aliases

arxiv: 1705.10087 · arxiv_version: 1705.10087v2 · doi: 10.48550/arxiv.1705.10087 · pith_short_12: 2OAHEF5PCHNS · pith_short_16: 2OAHEF5PCHNSA7SQ · pith_short_8: 2OAHEF5P

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/2OAHEF5PCHNSA7SQU72AT4FEBJ \
  | 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: d3807217af11db207e50a7f409f0a40a443c34f8baf48c029c72f5ee64b8ecbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1036c7300eef0321b95f9c90d6cc06974e06c5974cf41ac05f61e4f20d87b474",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-05-29T09:21:30Z",
    "title_canon_sha256": "d5028542007d304207ef912a744fe1bb4b959bd14e4c5c0ce1e2d55a5b17fa23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.10087",
    "kind": "arxiv",
    "version": 2
  }
}