Pith Number

pith:HOQZ35WD

pith:2011:HOQZ35WDSC2QKWKVZDIWK3Q26D

not attested not anchored not stored refs pending

New examples of constant mean curvature surfaces in $\mathbb{S}^2\times\mathbb{R}$ and $\mathbb{H}^2\times \mathbb{R}$

Francisco Torralbo, Jos\'e M. Manzano

arxiv:1104.1259 v4 · 2011-04-07 · 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{HOQZ35WDSC2QKWKVZDIWK3Q26D}

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	2026-05-18T02:31:27.782299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ba19df6c390b5055955c8d1656e1af0ffc12c66d6515ecd54479b09c6fe554c

Aliases

arxiv: 1104.1259 · arxiv_version: 1104.1259v4 · doi: 10.48550/arxiv.1104.1259 · pith_short_12: HOQZ35WDSC2Q · pith_short_16: HOQZ35WDSC2QKWKV · pith_short_8: HOQZ35WD

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/HOQZ35WDSC2QKWKVZDIWK3Q26D \
  | 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: 3ba19df6c390b5055955c8d1656e1af0ffc12c66d6515ecd54479b09c6fe554c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94cb8b611f7f8ba8de791d7355534be14c7651926d0307cde9235b8103a30a94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-04-07T07:41:45Z",
    "title_canon_sha256": "98f729fd0caa0de780ebebec15d3f96ac873eb3876e89afdad0783b99d7a2515"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.1259",
    "kind": "arxiv",
    "version": 4
  }
}