Pith Number

pith:CKRA5EYH

pith:2018:CKRA5EYHPJ4JAZTZSB6FOMUEKN

not attested not anchored not stored refs pending

Theories of Class F and Anomalies

Craig Lawrie, Dario Martelli, Sakura Schafer-Nameki

arxiv:1806.06066 v3 · 2018-06-15 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CKRA5EYHPJ4JAZTZSB6FOMUEKN}

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	2026-05-18T00:00:55.018243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12a20e93077a78906679907c573284536c4c56753c133bc6299506a410c3fbd9

Aliases

arxiv: 1806.06066 · arxiv_version: 1806.06066v3 · doi: 10.48550/arxiv.1806.06066 · pith_short_12: CKRA5EYHPJ4J · pith_short_16: CKRA5EYHPJ4JAZTZ · pith_short_8: CKRA5EYH

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/CKRA5EYHPJ4JAZTZSB6FOMUEKN \
  | 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: 12a20e93077a78906679907c573284536c4c56753c133bc6299506a410c3fbd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b89cf27a2a58e09085182784cc262fda59948d97741ddbcfbcc91f572c20c672",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-06-15T17:58:59Z",
    "title_canon_sha256": "502a8ece6577357c6447bfe364728bab711b8c05c3b59399c029f7128eaeacab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.06066",
    "kind": "arxiv",
    "version": 3
  }
}