Pith Number

pith:BC3D36U3

pith:2026:BC3D36U3NFKBZMTFZZITZK4422

not attested not anchored not stored refs pending

Topology of stable free boundary CMC surfaces under lower Ricci curvature bounds

Marcos P. Cavalcante, Railane Antonia, Vinicius Souza

arxiv:2605.31474 v1 · 2026-05-29 · 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{BC3D36U3NFKBZMTFZZITZK4422}

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	2026-06-01T02:04:07.972555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08b63dfa9b69541cb265ce513cab9cd6b45878ffd75d76af5edc4016536fdec0

Aliases

arxiv: 2605.31474 · arxiv_version: 2605.31474v1 · doi: 10.48550/arxiv.2605.31474 · pith_short_12: BC3D36U3NFKB · pith_short_16: BC3D36U3NFKBZMTF · pith_short_8: BC3D36U3

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/BC3D36U3NFKBZMTFZZITZK4422 \
  | 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: 08b63dfa9b69541cb265ce513cab9cd6b45878ffd75d76af5edc4016536fdec0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d2c6956b465f1f20e972b2c50707b4163fd535f12f8b47bd0dc47e03f83be06",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2026-05-29T16:03:37Z",
    "title_canon_sha256": "2ce734e5b6f72cf4256916e85caa8a815618aca455e4651b2fc804e7128e6e56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.31474",
    "kind": "arxiv",
    "version": 1
  }
}