Pith Number

pith:OLAHM6RR

pith:2013:OLAHM6RRNOJDMRXUL2PNGEW7RV

not attested not anchored not stored refs pending

A counterexample to 'Algebraic function fields with small class number'

Claudio Stirpe

arxiv:1311.6318 v1 · 2013-11-25 · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OLAHM6RRNOJDMRXUL2PNGEW7RV}

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	2026-05-18T03:06:14.361637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72c0767a316b923646f45e9ed312df8d7995ec6a09b8812bfaa33d30241e95fd

Aliases

arxiv: 1311.6318 · arxiv_version: 1311.6318v1 · doi: 10.48550/arxiv.1311.6318 · pith_short_12: OLAHM6RRNOJD · pith_short_16: OLAHM6RRNOJDMRXU · pith_short_8: OLAHM6RR

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/OLAHM6RRNOJDMRXUL2PNGEW7RV \
  | 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: 72c0767a316b923646f45e9ed312df8d7995ec6a09b8812bfaa33d30241e95fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a067ee05650c6706278ead1e2667692d74671eb298b9342dce46e3a65ce0c349",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2013-11-25T14:42:13Z",
    "title_canon_sha256": "f909a508d9d8ec45040ecf375da1f8f0d1ea6a79116f3a1519e9bdfbd54c2b9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6318",
    "kind": "arxiv",
    "version": 1
  }
}