Pith Number

pith:Y7LGDQCX

pith:2013:Y7LGDQCXP36HEJPQELBE3O4IJ3

not attested not anchored not stored refs pending

Stacks of ramified Galois covers

Fabio Tonini

arxiv:1307.1116 v1 · 2013-07-03 · math.AG · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y7LGDQCXP36HEJPQELBE3O4IJ3}

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	2026-05-18T03:19:22.843829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7d661c0577efc7225f022c24dbb884ec0a35ab3f0230779c7ab337b0423dca5

Aliases

arxiv: 1307.1116 · arxiv_version: 1307.1116v1 · doi: 10.48550/arxiv.1307.1116 · pith_short_12: Y7LGDQCXP36H · pith_short_16: Y7LGDQCXP36HEJPQ · pith_short_8: Y7LGDQCX

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/Y7LGDQCXP36HEJPQELBE3O4IJ3 \
  | 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: c7d661c0577efc7225f022c24dbb884ec0a35ab3f0230779c7ab337b0423dca5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0052a336032d5ff7e19c71518198cecc7a745573542c33f1fc4a5d829cc62c1",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-07-03T19:27:36Z",
    "title_canon_sha256": "4d30ae711b9d75702187c3485d3142c38722975a14b56de75774e50fcc37356f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1116",
    "kind": "arxiv",
    "version": 1
  }
}