Pith Number

pith:G7E77O7V

pith:2013:G7E77O7VX6P3NB5CWIFTRWGO3E

not attested not anchored not stored refs pending

Genus stabilization for moduli of curves with symmetries

Fabio Perroni (SISSA-Trieste), Fabrizio Catanese (Bayreuth), Michael L\"onne (Hannover)

arxiv:1301.4409 v1 · 2013-01-18 · math.AG · math.AT · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G7E77O7VX6P3NB5CWIFTRWGO3E}

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	2026-05-18T03:36:05.470590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37c9ffbbf5bf9fb687a2b20b38d8ced91393016a8a823f832f2e4b07c5c870fe

Aliases

arxiv: 1301.4409 · arxiv_version: 1301.4409v1 · doi: 10.48550/arxiv.1301.4409 · pith_short_12: G7E77O7VX6P3 · pith_short_16: G7E77O7VX6P3NB5C · pith_short_8: G7E77O7V

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/G7E77O7VX6P3NB5CWIFTRWGO3E \
  | 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: 37c9ffbbf5bf9fb687a2b20b38d8ced91393016a8a823f832f2e4b07c5c870fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e91c754d5dc025f55c51c895207de3124feb2748347d487f6577f23982d8524d",
    "cross_cats_sorted": [
      "math.AT",
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-01-18T15:52:07Z",
    "title_canon_sha256": "1d0f3855207dcb5712f3702ccc11e433720224f05d89144ad60470173b310c03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.4409",
    "kind": "arxiv",
    "version": 1
  }
}