Pith Number

pith:OPG6MAZR

pith:2018:OPG6MAZR45XRF6EQ5U753JFZNS

not attested not anchored not stored refs pending

Pooling homogeneous ensembles to build heterogeneous ones

Alberto Su\'arez, Gonzalo Mart\'inez-Mu\~noz, Maryam Sabzevari

arxiv:1802.07877 v2 · 2018-02-21 · 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{OPG6MAZR45XRF6EQ5U753JFZNS}

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	2026-05-17T23:43:51.432925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73cde60331e76f12f890ed3fdda4b96ca2870394cb28421b6b422d2b415725bc

Aliases

arxiv: 1802.07877 · arxiv_version: 1802.07877v2 · doi: 10.48550/arxiv.1802.07877 · pith_short_12: OPG6MAZR45XR · pith_short_16: OPG6MAZR45XRF6EQ · pith_short_8: OPG6MAZR

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/OPG6MAZR45XRF6EQ5U753JFZNS \
  | 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: 73cde60331e76f12f890ed3fdda4b96ca2870394cb28421b6b422d2b415725bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "363df8963ebb66153a0dc4e6f1137c5fb4291f0c126fde84a2d8df9def36da4a",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-02-21T13:17:42Z",
    "title_canon_sha256": "259bee2a3d8ad05fd8a074ae85fc6ebcf3a6fce60d7dfeba1474b7a6c8636b69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07877",
    "kind": "arxiv",
    "version": 2
  }
}