Pith Number

pith:5A76VCF2

pith:2014:5A76VCF26MB7PSORQURDZ2FF4K

not attested not anchored not stored refs pending

Area-stationary and stable surfaces of class $C^1$ in the sub-Riemannian Heisenberg group ${\mathbb H}^1$

Manuel Ritor\'e, Matteo Galli

arxiv:1410.3619 v3 · 2014-10-14 · math.DG · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5A76VCF26MB7PSORQURDZ2FF4K}

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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	2026-05-18T01:35:00.893287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e83fea88baf303f7c9d185223ce8a5e29ba0e72c0ab45bddc0dcd5836c3350b7

Aliases

arxiv: 1410.3619 · arxiv_version: 1410.3619v3 · doi: 10.48550/arxiv.1410.3619 · pith_short_12: 5A76VCF26MB7 · pith_short_16: 5A76VCF26MB7PSOR · pith_short_8: 5A76VCF2

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/5A76VCF26MB7PSORQURDZ2FF4K \
  | 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: e83fea88baf303f7c9d185223ce8a5e29ba0e72c0ab45bddc0dcd5836c3350b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2162a6ed085a0a02d718df561f5d4d5345ba0b1d1a8ab01bef943a50c5feeff9",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-10-14T09:00:13Z",
    "title_canon_sha256": "16e4db52e213080719af4daa2302616eb6acf98d27034449b448759ee83d6ae2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.3619",
    "kind": "arxiv",
    "version": 3
  }
}