Pith Number

pith:JWGNLR4O

pith:2018:JWGNLR4O6357I2JMB5RBS2SPHO

not attested not anchored not stored refs pending

Castelnuovo's bound and rigidity in almost complex geometry

Aleksander Doan, Thomas Walpuski

arxiv:1809.04731 v2 · 2018-09-13 · math.SG · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JWGNLR4O6357I2JMB5RBS2SPHO}

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.

Cited by

1 paper in Pith

Curvy points, the perimeter, and the complexity of convex toric domains

Receipt and verification

First computed	2026-07-05T02:22:33.227433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d8cd5c78ef6fbf4692c0f62196a4f3bad7bbad57acdc76804f08d16b3f70f83

Aliases

arxiv: 1809.04731 · arxiv_version: 1809.04731v2 · doi: 10.48550/arxiv.1809.04731 · pith_short_12: JWGNLR4O6357 · pith_short_16: JWGNLR4O6357I2JM · pith_short_8: JWGNLR4O

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/JWGNLR4O6357I2JMB5RBS2SPHO \
  | 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: 4d8cd5c78ef6fbf4692c0f62196a4f3bad7bbad57acdc76804f08d16b3f70f83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b341b705fd6c10ac1296b5a80af6aa77d0a5e94d3e3a23e87fc2311b9e051f7",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2018-09-13T01:26:41Z",
    "title_canon_sha256": "1a0caec379b81194932009eb35d83365f80ae10b232b6f27bed7dea770c6bd94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04731",
    "kind": "arxiv",
    "version": 2
  }
}