Pith Number

pith:XXWPQ7EF

pith:2019:XXWPQ7EFLRZYZZVRYM3Q5HWZZU

not attested not anchored not stored refs pending

Graph heat mixture model learning

Hermina Petric Maretic, Mireille El Gheche, Pascal Frossard

arxiv:1901.08585 v1 · 2019-01-24 · cs.LG · cs.SI · 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{XXWPQ7EFLRZYZZVRYM3Q5HWZZU}

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	2026-05-17T23:55:35.105698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdecf87c855c738ce6b1c3370e9ed9cd0f26bfb7f8e0600d353fdb01333ddeb8

Aliases

arxiv: 1901.08585 · arxiv_version: 1901.08585v1 · doi: 10.48550/arxiv.1901.08585 · pith_short_12: XXWPQ7EFLRZY · pith_short_16: XXWPQ7EFLRZYZZVR · pith_short_8: XXWPQ7EF

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/XXWPQ7EFLRZYZZVRYM3Q5HWZZU \
  | 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: bdecf87c855c738ce6b1c3370e9ed9cd0f26bfb7f8e0600d353fdb01333ddeb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "012e31ad0c3f065e173e24e4413eaf225ba3ff6e5ba96aa7b361992f8504507d",
    "cross_cats_sorted": [
      "cs.SI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-01-24T18:58:31Z",
    "title_canon_sha256": "aaead9f1c30e88683bdb9ac6b91128d2c637ea00b3973e21316e33e95634fddf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08585",
    "kind": "arxiv",
    "version": 1
  }
}