Pith Number

pith:M3TUW6KZ

pith:2014:M3TUW6KZB3WQO2ZWKAVFLZOO56

not attested not anchored not stored refs pending

Sparsity and adaptivity for the blind separation of partially correlated sources

Anthony Larue, Jean-Luc Starck, Jeremy Rapin, Jerome Bobin

arxiv:1412.4005 v1 · 2014-12-09 · stat.AP · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M3TUW6KZB3WQO2ZWKAVFLZOO56}

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	2026-05-18T01:41:19.592730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66e74b79590eed076b36502a55e5ceef9ba94c4131e852abae0fcc09108a01c2

Aliases

arxiv: 1412.4005 · arxiv_version: 1412.4005v1 · doi: 10.48550/arxiv.1412.4005 · pith_short_12: M3TUW6KZB3WQ · pith_short_16: M3TUW6KZB3WQO2ZW · pith_short_8: M3TUW6KZ

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/M3TUW6KZB3WQO2ZWKAVFLZOO56 \
  | 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: 66e74b79590eed076b36502a55e5ceef9ba94c4131e852abae0fcc09108a01c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df1f16ba34c2a83a1bf7f3a4fbcd0b4567028b9af3af40d2ae87a89f4460b1c4",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2014-12-09T14:41:14Z",
    "title_canon_sha256": "5cf45d152d30308055af00f4d64ccc27253e943af1ff3b44f35d0a24198c4e1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.4005",
    "kind": "arxiv",
    "version": 1
  }
}