Pith Number

pith:YZHTBB3Z

pith:2018:YZHTBB3Z2PBRCIEPQBHFHV4RUD

not attested not anchored not stored refs pending

GILBO: One Metric to Measure Them All

Alexander A. Alemi, Ian Fischer

arxiv:1802.04874 v3 · 2018-02-13 · stat.ML · cs.LG

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

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	2026-05-17T23:56:35.150746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c64f308779d3c311208f804e53d791a0c5c1f263ac28fe092c629a23bb576681

Aliases

arxiv: 1802.04874 · arxiv_version: 1802.04874v3 · doi: 10.48550/arxiv.1802.04874 · pith_short_12: YZHTBB3Z2PBR · pith_short_16: YZHTBB3Z2PBRCIEP · pith_short_8: YZHTBB3Z

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/YZHTBB3Z2PBRCIEPQBHFHV4RUD \
  | 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: c64f308779d3c311208f804e53d791a0c5c1f263ac28fe092c629a23bb576681

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dd088b64a946b690cf7dc7f5876008c6abb5c4f728329ae497c6988c0688808",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-02-13T21:58:48Z",
    "title_canon_sha256": "ffb3bb19d53e16afba8b5fb4beb9b00a9439ace79f32150ef95e3ebcdae30ee3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04874",
    "kind": "arxiv",
    "version": 3
  }
}