Pith Number

pith:IV2UHBOZ

pith:2014:IV2UHBOZAZESS4LYKRRCZZXWXD

not attested not anchored not stored refs pending

Improved graph Laplacian via geometric self-consistency

Dominique Perrault-Joncas, Marina Meila

arxiv:1406.0118 v1 · 2014-05-31 · 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{IV2UHBOZAZESS4LYKRRCZZXWXD}

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	2026-05-18T02:50:41.731574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45754385d9064929717854622ce6f6b8ca3fa6b49223d4430b2e305025ea09f4

Aliases

arxiv: 1406.0118 · arxiv_version: 1406.0118v1 · doi: 10.48550/arxiv.1406.0118 · pith_short_12: IV2UHBOZAZES · pith_short_16: IV2UHBOZAZESS4LY · pith_short_8: IV2UHBOZ

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/IV2UHBOZAZESS4LYKRRCZZXWXD \
  | 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: 45754385d9064929717854622ce6f6b8ca3fa6b49223d4430b2e305025ea09f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdbf289c5b4272b178eeb77d5d501ff408e578b6c29b7bfbcced470ed973cb63",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-05-31T23:00:36Z",
    "title_canon_sha256": "60d11a49ee19d12565116f1d94979cc55e33e3b30a421199246fa8ff220794f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.0118",
    "kind": "arxiv",
    "version": 1
  }
}