Pith Number

pith:T7DFE62P

pith:2025:T7DFE62PRF24D5PRLXDU7ETR6I

not attested not anchored not stored refs pending

Joyce structures from quadratic differentials on the sphere

Timothy Moy

arxiv:2509.05275 v2 · 2025-09-05 · math.DG · math-ph · math.AG · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T7DFE62PRF24D5PRLXDU7ETR6I}

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	2026-05-22T01:03:15.181125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fc6527b4f8975c1f5f15dc74f9271f22ba6387b5c8f7d00cb676fefc846769b

Aliases

arxiv: 2509.05275 · arxiv_version: 2509.05275v2 · doi: 10.48550/arxiv.2509.05275 · pith_short_12: T7DFE62PRF24 · pith_short_16: T7DFE62PRF24D5PR · pith_short_8: T7DFE62P

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/T7DFE62PRF24D5PRLXDU7ETR6I \
  | 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: 9fc6527b4f8975c1f5f15dc74f9271f22ba6387b5c8f7d00cb676fefc846769b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91a64a2fc7684ae8c1defdd9f1077a5aba892e5f4820062d8b812432d2419b48",
    "cross_cats_sorted": [
      "math-ph",
      "math.AG",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2025-09-05T17:33:50Z",
    "title_canon_sha256": "6c084e8898e5e61c9c5641496d79c77bded65c37f6982473d90ae6d61a7877e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.05275",
    "kind": "arxiv",
    "version": 2
  }
}