Pith Number

pith:7WO2VRZD

pith:2012:7WO2VRZD2BWFOQLT6J7C7PX4YL

not attested not anchored not stored refs pending

Anomalous Vacillatory Learning

Achilles Beros

arxiv:1210.2051 v2 · 2012-10-07 · math.LO · cs.LG · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7WO2VRZD2BWFOQLT6J7C7PX4YL}

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	2026-05-18T03:34:02.844658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd9daac723d06c574173f27e2fbefcc2e4c88ff3404e8973edb82cec7aa04e60

Aliases

arxiv: 1210.2051 · arxiv_version: 1210.2051v2 · doi: 10.48550/arxiv.1210.2051 · pith_short_12: 7WO2VRZD2BWF · pith_short_16: 7WO2VRZD2BWFOQLT · pith_short_8: 7WO2VRZD

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/7WO2VRZD2BWFOQLT6J7C7PX4YL \
  | 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: fd9daac723d06c574173f27e2fbefcc2e4c88ff3404e8973edb82cec7aa04e60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c04223cb01704fb240db17a5272da3bd51bdbfd9274bd389105d93fcbd9b957",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2012-10-07T13:21:17Z",
    "title_canon_sha256": "2abfbb4843e80be7aaa902130b752e466a8997e878213e6af7e4b214b8445953"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2051",
    "kind": "arxiv",
    "version": 2
  }
}