Pith Number

pith:GVXOHP2O

pith:2018:GVXOHP2OCXGLHWVQOQQEDVTNXD

not attested not anchored not stored refs pending

Robustness via curvature regularization, and vice versa

Alhussein Fawzi, Jonathan Uesato, Pascal Frossard, Seyed-Mohsen Moosavi-Dezfooli

arxiv:1811.09716 v1 · 2018-11-23 · cs.LG · cs.CV · stat.ML

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	2026-05-18T00:00:01.422386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

356ee3bf4e15ccb3dab0742041d66db8ec899e8c18b6d3427f39974a1a5848c1

Aliases

arxiv: 1811.09716 · arxiv_version: 1811.09716v1 · doi: 10.48550/arxiv.1811.09716 · pith_short_12: GVXOHP2OCXGL · pith_short_16: GVXOHP2OCXGLHWVQ · pith_short_8: GVXOHP2O

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/GVXOHP2OCXGLHWVQOQQEDVTNXD \
  | 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: 356ee3bf4e15ccb3dab0742041d66db8ec899e8c18b6d3427f39974a1a5848c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ad061310018ff52b721b154eb6ed2a908d4b0117fb08e418d6bb599b37bc06c",
    "cross_cats_sorted": [
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-11-23T22:03:40Z",
    "title_canon_sha256": "0fc4d9e473e9cb45b85ac78c8542b2e06898ea63740144aa5aa18b16208aaab1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.09716",
    "kind": "arxiv",
    "version": 1
  }
}