Pith Number

pith:SBYDDJKC

pith:2025:SBYDDJKCN5EFM2LS2L3YIJTWHD

not attested not anchored not stored refs pending

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

Dan Cristofaro-Gardiner, Dusa McDuff, Nicki Magill

arxiv:2506.23498 v2 · 2025-06-30 · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SBYDDJKCN5EFM2LS2L3YIJTWHD}

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

3 papers in Pith

Quadrilateral mutations and symplectic embeddings

The nearby Lagrangian conjecture for pinwheels

Receipt and verification

First computed	2026-07-03T00:16:49.998139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

907031a5426f48566972d2f784267638f430fac04f607919e269b85e6586d5af

Aliases

arxiv: 2506.23498 · arxiv_version: 2506.23498v2 · doi: 10.48550/arxiv.2506.23498 · pith_short_12: SBYDDJKCN5EF · pith_short_16: SBYDDJKCN5EFM2LS · pith_short_8: SBYDDJKC

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/SBYDDJKCN5EFM2LS2L3YIJTWHD \
  | 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: 907031a5426f48566972d2f784267638f430fac04f607919e269b85e6586d5af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1aa8ed2c7010bf1706528877800e8d94c1fe7ccb8e21bd9d6dfba22772805e86",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2025-06-30T03:44:10Z",
    "title_canon_sha256": "75e3f6442cb1445d6fef3145f291a985ce4d21d8fac17f34464e41490e5f98fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.23498",
    "kind": "arxiv",
    "version": 2
  }
}