Pith Number

pith:O7JXBJDM

pith:2013:O7JXBJDMVKUTGZDBMCAFWSOSJV

not attested not anchored not stored refs pending

Combinatorics of cycle lengths on Wehler K3 Surfaces over finite fields

Benjamin Hutz, Joao Alberto de Faria

arxiv:1309.6598 v1 · 2013-09-25 · 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{O7JXBJDMVKUTGZDBMCAFWSOSJV}

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	2026-05-18T03:12:20.596623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77d370a46caaa933646160805b49d24d50f9ef0ab491d784426713e415706a09

Aliases

arxiv: 1309.6598 · arxiv_version: 1309.6598v1 · doi: 10.48550/arxiv.1309.6598 · pith_short_12: O7JXBJDMVKUT · pith_short_16: O7JXBJDMVKUTGZDB · pith_short_8: O7JXBJDM

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/O7JXBJDMVKUTGZDBMCAFWSOSJV \
  | 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: 77d370a46caaa933646160805b49d24d50f9ef0ab491d784426713e415706a09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de862a3cb974b7d342fed0dbb56c836f9ea9febc658bcbef0aa980be5c92346a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2013-09-25T18:18:49Z",
    "title_canon_sha256": "de90beeda5a44bf678b785593bbbda03d3365773d1fc3bdf87a5bc5b30767fa6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6598",
    "kind": "arxiv",
    "version": 1
  }
}