Pith Number

pith:N6A3RKR4

pith:2022:N6A3RKR4THBJK5C2NIA7YBT23P

not attested not anchored not stored refs pending

Machine learning and invariant theory

Ben Blum-Smith, Soledad Villar

arxiv:2209.14991 v3 · 2022-09-29 · 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{N6A3RKR4THBJK5C2NIA7YBT23P}

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.

Cited by

1 paper in Pith

Risk-Controlled Post-Processing of Decision Policies

Receipt and verification

First computed	2026-07-05T09:32:38.684531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f81b8aa3c99c295745a6a01fc067adbcef9685ceb8237757217efa82485b6a8

Aliases

arxiv: 2209.14991 · arxiv_version: 2209.14991v3 · doi: 10.48550/arxiv.2209.14991 · pith_short_12: N6A3RKR4THBJ · pith_short_16: N6A3RKR4THBJK5C2 · pith_short_8: N6A3RKR4

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/N6A3RKR4THBJK5C2NIA7YBT23P \
  | 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: 6f81b8aa3c99c295745a6a01fc067adbcef9685ceb8237757217efa82485b6a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0aa856b1e9b4e0e0decb9b349be292beddd07a9b9022c7ef07529c34fdc1670",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2022-09-29T17:52:17Z",
    "title_canon_sha256": "e742f7ef97ccbc67db2e5b8c61dd4d14c96ef704eb19698de6f0af15f10226bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.14991",
    "kind": "arxiv",
    "version": 3
  }
}