Pith Number

pith:7R3THGFW

pith:2012:7R3THGFWECBA64VQRQZY5A3GCS

not attested not anchored not stored refs pending

Cylindrically bounded constant mean curvature surfaces in $\mathbb{H}^2\times\mathbb{R}$

Laurent Mazet

arxiv:1203.2746 v3 · 2012-03-13 · 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{7R3THGFWECBA64VQRQZY5A3GCS}

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	2026-05-18T03:07:41.416980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc773398b620820f72b08c338e836614aa02083684675ebe4da1248cf8d71c2a

Aliases

arxiv: 1203.2746 · arxiv_version: 1203.2746v3 · doi: 10.48550/arxiv.1203.2746 · pith_short_12: 7R3THGFWECBA · pith_short_16: 7R3THGFWECBA64VQ · pith_short_8: 7R3THGFW

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/7R3THGFWECBA64VQRQZY5A3GCS \
  | 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: fc773398b620820f72b08c338e836614aa02083684675ebe4da1248cf8d71c2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69d9f958f02c99ae32c62a8cd39ca4cc6eec9a1964ae30689ef530500ad29fb7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-03-13T09:26:00Z",
    "title_canon_sha256": "a5a0f560e977c6f2ac8157cf89fffb72b8123a0ba1930f2073b6a514a6519134"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.2746",
    "kind": "arxiv",
    "version": 3
  }
}