Pith Number

pith:JY44IS7E

pith:2021:JY44IS7E2Y47DCG4Y7TUTEXF7Q

not attested not anchored not stored refs pending

Model Uncertainty and Correctability for Directed Graphical Models

Jinchao Feng, Luc Rey-Bellet, Markos A. Katsoulakis, Panagiota Birmpa

arxiv:2107.08179 v1 · 2021-07-17 · stat.ML · cs.IT · cs.LG · math.IT · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JY44IS7E2Y47DCG4Y7TUTEXF7Q}

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	2026-07-05T02:58:46.301061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e39c44be4d639f188dcc7e74992e5fc07f77f37ce59953d909f4d0bac2f7860

Aliases

arxiv: 2107.08179 · arxiv_version: 2107.08179v1 · doi: 10.48550/arxiv.2107.08179 · pith_short_12: JY44IS7E2Y47 · pith_short_16: JY44IS7E2Y47DCG4 · pith_short_8: JY44IS7E

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/JY44IS7E2Y47DCG4Y7TUTEXF7Q \
  | 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: 4e39c44be4d639f188dcc7e74992e5fc07f77f37ce59953d909f4d0bac2f7860

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9065f0e982d80d9860a9b36ac6b466e31c56d044e52e495a7e6e33957c77862",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.LG",
      "math.IT",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2021-07-17T04:30:37Z",
    "title_canon_sha256": "61e68056766db396a66f15a0211fb40300db6c0a76615f6e1445a6e6a7406c80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.08179",
    "kind": "arxiv",
    "version": 1
  }
}