Pith Number

pith:SDJO72LC

pith:2018:SDJO72LCYJLJOP7372WEMKS2PI

not attested not anchored not stored refs pending

Model Aggregation via Good-Enough Model Spaces

Neel Guha, Virginia Smith

arxiv:1805.07782 v3 · 2018-05-20 · 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{SDJO72LCYJLJOP7372WEMKS2PI}

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	2026-05-17T23:44:10.204964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90d2efe962c256973ffbfeac462a5a7a14c9ee34013595dd468224d0607d2c2d

Aliases

arxiv: 1805.07782 · arxiv_version: 1805.07782v3 · doi: 10.48550/arxiv.1805.07782 · pith_short_12: SDJO72LCYJLJ · pith_short_16: SDJO72LCYJLJOP73 · pith_short_8: SDJO72LC

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/SDJO72LCYJLJOP7372WEMKS2PI \
  | 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: 90d2efe962c256973ffbfeac462a5a7a14c9ee34013595dd468224d0607d2c2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a5542c49f43b0af984f9c25bcff169face6f67a2b8e7b34b5689b2ced160762",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-05-20T15:58:14Z",
    "title_canon_sha256": "85494c7bfb94ca0cc8687dde3112ec3e7e8d0a6a54a3bbd3bc4fbd0b552fd46c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07782",
    "kind": "arxiv",
    "version": 3
  }
}