Pith Number

pith:PLOLCDFF

pith:2015:PLOLCDFFTRQC3QRBDBWYRUM44M

not attested not anchored not stored refs pending

The Libra Toolkit for Probabilistic Models

Amirmohammad Rooshenas, Daniel Lowd

arxiv:1504.00110 v1 · 2015-04-01 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PLOLCDFFTRQC3QRBDBWYRUM44M}

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	2026-05-18T02:19:49.766773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7adcb10ca59c602dc221186d88d19ce33efaaec7046ab0b8a3f4a7ec0f09e39b

Aliases

arxiv: 1504.00110 · arxiv_version: 1504.00110v1 · doi: 10.48550/arxiv.1504.00110 · pith_short_12: PLOLCDFFTRQC · pith_short_16: PLOLCDFFTRQC3QRB · pith_short_8: PLOLCDFF

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/PLOLCDFFTRQC3QRBDBWYRUM44M \
  | 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: 7adcb10ca59c602dc221186d88d19ce33efaaec7046ab0b8a3f4a7ec0f09e39b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "900b05f7e91afb3735ecf3cb0d50fc22b5d86d6438d599d6d98ec92131cc5a1c",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-04-01T06:05:40Z",
    "title_canon_sha256": "eeffebfcde29444753e3c80f3ceb77dd00772a1146c70d0aad01a47437966797"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00110",
    "kind": "arxiv",
    "version": 1
  }
}