Pith Number

pith:KDO4A36Y

pith:2012:KDO4A36YZO6OPRXYYCCBVPINZW

not attested not anchored not stored refs pending

The rationality of the moduli spaces of trigonal curves

Shouhei Ma

arxiv:1207.0184 v2 · 2012-07-01 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KDO4A36YZO6OPRXYYCCBVPINZW}

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	2026-05-18T02:49:54.286595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50ddc06fd8cbbce7c6f8c0841abd0dcdb6b4496e83fba2081287ba73fa149305

Aliases

arxiv: 1207.0184 · arxiv_version: 1207.0184v2 · doi: 10.48550/arxiv.1207.0184 · pith_short_12: KDO4A36YZO6O · pith_short_16: KDO4A36YZO6OPRXY · pith_short_8: KDO4A36Y

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/KDO4A36YZO6OPRXYYCCBVPINZW \
  | 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: 50ddc06fd8cbbce7c6f8c0841abd0dcdb6b4496e83fba2081287ba73fa149305

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21b4a880c5f0ba28b206b256ffb657c0701c5649bb138d216e4d40e90ddb6196",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-07-01T06:14:30Z",
    "title_canon_sha256": "dcf6885348822cfea1f14eb17e0d87b7f83fd32ba7c54675d5828225feac3ba9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0184",
    "kind": "arxiv",
    "version": 2
  }
}