Pith Number

pith:3XAHUOM3

pith:2018:3XAHUOM32OP3OHHHFOWPVYTUPA

not attested not anchored not stored refs pending

Hybrid Gradient Boosting Trees and Neural Networks for Forecasting Operating Room Data

Hugh Chen, Scott Lundberg, Su-In Lee

arxiv:1801.07384 v2 · 2018-01-23 · 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{3XAHUOM32OP3OHHHFOWPVYTUPA}

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	2026-05-18T00:25:11.073215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddc07a399bd39fb71ce72bacfae274780a8b74579c61698f23d7603c58b8b96e

Aliases

arxiv: 1801.07384 · arxiv_version: 1801.07384v2 · doi: 10.48550/arxiv.1801.07384 · pith_short_12: 3XAHUOM32OP3 · pith_short_16: 3XAHUOM32OP3OHHH · pith_short_8: 3XAHUOM3

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/3XAHUOM32OP3OHHHFOWPVYTUPA \
  | 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: ddc07a399bd39fb71ce72bacfae274780a8b74579c61698f23d7603c58b8b96e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71410d714e5ca20dbc3719489e07aa1c7c29cbee050a7afc960babef6bf933ec",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-01-23T03:18:14Z",
    "title_canon_sha256": "17b66c7dbbe124fbf27907ac8bd037ddf9ec2037bc2d8bb39b50ef563ee995bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07384",
    "kind": "arxiv",
    "version": 2
  }
}