Pith Number

pith:OHNAJYCJ

pith:2019:OHNAJYCJNK4A7DYIIH3YA3HCFY

not attested not anchored not stored refs pending

srlearn: A Python Library for Gradient-Boosted Statistical Relational Models

Alexander L. Hayes

arxiv:1912.08198 v1 · 2019-12-17 · cs.LG · cs.AI · 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{OHNAJYCJNK4A7DYIIH3YA3HCFY}

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	2026-07-05T00:27:00.657609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71da04e0496ab80f8f0841f7806ce22e06275fd61783dba488df2aaa49419c17

Aliases

arxiv: 1912.08198 · arxiv_version: 1912.08198v1 · doi: 10.48550/arxiv.1912.08198 · pith_short_12: OHNAJYCJNK4A · pith_short_16: OHNAJYCJNK4A7DYI · pith_short_8: OHNAJYCJ

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/OHNAJYCJNK4A7DYIIH3YA3HCFY \
  | 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: 71da04e0496ab80f8f0841f7806ce22e06275fd61783dba488df2aaa49419c17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "451f751928eaf7b8b525fcdc8e6a2c7f1631806ee16b3da1b28c066df01f80e2",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-12-17T20:46:32Z",
    "title_canon_sha256": "fb6b058199e7a505bbdb79e56a005763a6811ae05a135d0ff7e77b4c318943ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.08198",
    "kind": "arxiv",
    "version": 1
  }
}