Pith Number

pith:MZAOFJIA

pith:2018:MZAOFJIA25Q3T6UKA4BD3XTL46

not attested not anchored not stored refs pending

Beyond Pham's algorithm for joint diagonalization

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

arxiv:1811.11433 v1 · 2018-11-28 · cs.NA · 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{MZAOFJIA25Q3T6UKA4BD3XTL46}

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	2026-05-17T23:59:31.806627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6640e2a500d761b9fa8a07023dde6be7a73f4557d83c4a2fe14f6189a7bb36d5

Aliases

arxiv: 1811.11433 · arxiv_version: 1811.11433v1 · doi: 10.48550/arxiv.1811.11433 · pith_short_12: MZAOFJIA25Q3 · pith_short_16: MZAOFJIA25Q3T6UK · pith_short_8: MZAOFJIA

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/MZAOFJIA25Q3T6UKA4BD3XTL46 \
  | 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: 6640e2a500d761b9fa8a07023dde6be7a73f4557d83c4a2fe14f6189a7bb36d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "326d004d185d950b176ba48bc0edad02871e55fafb840893633dc1c419c1b1f5",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2018-11-28T08:03:18Z",
    "title_canon_sha256": "521c08b99e07d2b2f7c5e09c135d521bc7575bb572f7f1ac2a663d0eb5e93cc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.11433",
    "kind": "arxiv",
    "version": 1
  }
}