Pith Number

pith:RZ5X6Z7D

pith:2014:RZ5X6Z7D3H4W24JMKSMDH6ADJD

not attested not anchored not stored refs pending

PGMHD: A Scalable Probabilistic Graphical Model for Massive Hierarchical Data Problems

Camilo Ortiz, John A. Miller, Khalifeh AlJadda, Mohammed Korayem, Trey Grainger, William S. York

arxiv:1407.5656 v2 · 2014-07-21 · cs.AI · 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{RZ5X6Z7D3H4W24JMKSMDH6ADJD}

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	2026-05-18T02:44:55.241776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e7b7f67e3d9f96d712c549833f80348c97bfd6159141d6fd9d8dfb829d86e8d

Aliases

arxiv: 1407.5656 · arxiv_version: 1407.5656v2 · doi: 10.48550/arxiv.1407.5656 · pith_short_12: RZ5X6Z7D3H4W · pith_short_16: RZ5X6Z7D3H4W24JM · pith_short_8: RZ5X6Z7D

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/RZ5X6Z7D3H4W24JMKSMDH6ADJD \
  | 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: 8e7b7f67e3d9f96d712c549833f80348c97bfd6159141d6fd9d8dfb829d86e8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "663358c8d9f8d6141cbe8effd7796c2c1c587b1cc26b00fd0a2f6e2dedcd673f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2014-07-21T20:26:32Z",
    "title_canon_sha256": "828cfd58a3db13161f1ee0e2005b7d60c0697bb072174b8ecede74e5420f57e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.5656",
    "kind": "arxiv",
    "version": 2
  }
}