Pith Number

pith:U3AMNHZY

pith:2018:U3AMNHZYM4OM6Y73GDRODVHA7Z

not attested not anchored not stored refs pending

Unsupervised Evaluation and Weighted Aggregation of Ranked Predictions

Gustavo Stolovitzky, Mehmet Eren Ahsen, Robert Vogel

arxiv:1802.04684 v1 · 2018-02-13 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U3AMNHZYM4OM6Y73GDRODVHA7Z}

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	2026-05-18T00:23:41.708918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6c0c69f38671ccf63fb30e2e1d4e0fe565ff749c583415b45d87e5fc703bfb6

Aliases

arxiv: 1802.04684 · arxiv_version: 1802.04684v1 · doi: 10.48550/arxiv.1802.04684 · pith_short_12: U3AMNHZYM4OM · pith_short_16: U3AMNHZYM4OM6Y73 · pith_short_8: U3AMNHZY

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/U3AMNHZYM4OM6Y73GDRODVHA7Z \
  | 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: a6c0c69f38671ccf63fb30e2e1d4e0fe565ff749c583415b45d87e5fc703bfb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "820f45144c6af2fad68c1355d99aea8a4c9227998e1a15c8255d3df7700329de",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-02-13T15:28:20Z",
    "title_canon_sha256": "8176c75f6cafe22d131b6b719435f3a8076f2cccf38f6945f64516c3138553d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04684",
    "kind": "arxiv",
    "version": 1
  }
}