Pith Number

pith:ZU7UZOEZ

pith:2014:ZU7UZOEZVFFRUEMNL7LYAIORHK

not attested not anchored not stored refs pending

Class, degree and integral free forms for the family of Bour's minimal surfaces

Erhan G\"uler

arxiv:1403.3859 v2 · 2014-03-15 · 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{ZU7UZOEZVFFRUEMNL7LYAIORHK}

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	2026-05-18T02:18:31.631077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd3f4cb899a94b1a118d5fd78021d13abac23aff2ecd667872a979611da8af87

Aliases

arxiv: 1403.3859 · arxiv_version: 1403.3859v2 · doi: 10.48550/arxiv.1403.3859 · pith_short_12: ZU7UZOEZVFFR · pith_short_16: ZU7UZOEZVFFRUEMN · pith_short_8: ZU7UZOEZ

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/ZU7UZOEZVFFRUEMNL7LYAIORHK \
  | 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: cd3f4cb899a94b1a118d5fd78021d13abac23aff2ecd667872a979611da8af87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edc5383789375ad08078e728dfc5fb95d08c920da0855d919b5f30505dd66c5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-03-15T23:21:35Z",
    "title_canon_sha256": "2dcbd584141aa4eaab63bd1344404fb5d0e8e7779a68c26fbf938a8801fc488e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.3859",
    "kind": "arxiv",
    "version": 2
  }
}