Pith Number

pith:YO2YAWAU

pith:2014:YO2YAWAUKVOOL6EZNDVBFLYTLU

not attested not anchored not stored refs pending

Constant Mean Curvature Surfaces in $\mathbb{M}^2(c)\times\mathbb{R}$ and Finite Total Curvature

Dorel Fetcu, M\'arcio Batista, Marcos P. Cavalcante

arxiv:1402.1231 v3 · 2014-02-06 · 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{YO2YAWAUKVOOL6EZNDVBFLYTLU}

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	2026-05-18T01:12:15.120691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3b5805814555ce5f89968ea12af135d15779ecd1f76dc0196ac03178b280f98

Aliases

arxiv: 1402.1231 · arxiv_version: 1402.1231v3 · doi: 10.48550/arxiv.1402.1231 · pith_short_12: YO2YAWAUKVOO · pith_short_16: YO2YAWAUKVOOL6EZ · pith_short_8: YO2YAWAU

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/YO2YAWAUKVOOL6EZNDVBFLYTLU \
  | 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: c3b5805814555ce5f89968ea12af135d15779ecd1f76dc0196ac03178b280f98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3e2be96c7a15c11cd25eb2c9d84a13edf3a45b07daee8a7848b6803a8d69127",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-02-06T02:17:08Z",
    "title_canon_sha256": "96b32b9c72e0dea364412d0c6ccfa87caaeb201a27c4284af181d8a998f4d9fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1231",
    "kind": "arxiv",
    "version": 3
  }
}