Pith Number

pith:YN66J3ZM

pith:2018:YN66J3ZMRVA6DH3WLKBAWEKMGU

not attested not anchored not stored refs pending

Accelerating likelihood optimization for ICA on real signals

Alexandre Gramfort (PARIETAL), CNRS), Jean-Fran\c{c}ois Cardoso (IAP, Pierre Ablin (PARIETAL)

arxiv:1806.09390 v1 · 2018-06-25 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YN66J3ZMRVA6DH3WLKBAWEKMGU}

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	2026-05-18T00:12:27.400595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c37de4ef2c8d41e19f765a820b114c35311da8190cfbf44b2027ea2bfb3392db

Aliases

arxiv: 1806.09390 · arxiv_version: 1806.09390v1 · doi: 10.48550/arxiv.1806.09390 · pith_short_12: YN66J3ZMRVA6 · pith_short_16: YN66J3ZMRVA6DH3W · pith_short_8: YN66J3ZM

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/YN66J3ZMRVA6DH3WLKBAWEKMGU \
  | 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: c37de4ef2c8d41e19f765a820b114c35311da8190cfbf44b2027ea2bfb3392db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6049b82f7c5ea767da7069061d7e01612255bd2e5c23a9c345b4aa7d4bb979cd",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-06-25T11:31:08Z",
    "title_canon_sha256": "f454fba254b6d211e0fa4b99bbed1acb333e0383e768578310e7a45a300458c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.09390",
    "kind": "arxiv",
    "version": 1
  }
}