Pith Number

pith:XQZ5SRED

pith:2014:XQZ5SRED4OOH57IUHQCBEXR5IE

not attested not anchored not stored refs pending

Complete Surfaces with Ends of Non Positive Curvature

Antonio Mart\'inez, Jos\'e A. G\'alvez, Jos\'e L. Teruel

arxiv:1405.0851 v1 · 2014-05-05 · 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{XQZ5SRED4OOH57IUHQCBEXR5IE}

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.

Cited by

1 paper in Pith

Elliptic special Weingarten surfaces of minimal type in $\mathbb{R}^3$ of finite total curvature

Receipt and verification

First computed	2026-05-18T01:09:38.170167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc33d94483e39c7efd143c04125e3d4106d9049703f54f21857efc653bcebf0f

Aliases

arxiv: 1405.0851 · arxiv_version: 1405.0851v1 · doi: 10.48550/arxiv.1405.0851 · pith_short_12: XQZ5SRED4OOH · pith_short_16: XQZ5SRED4OOH57IU · pith_short_8: XQZ5SRED

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/XQZ5SRED4OOH57IUHQCBEXR5IE \
  | 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: bc33d94483e39c7efd143c04125e3d4106d9049703f54f21857efc653bcebf0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e8dd7c6282943047bdf46c3050ba39c504595fae57c3e494a90d3e691deb777",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-05-05T10:51:47Z",
    "title_canon_sha256": "8e487fd580c9d06b7d81b34adc89a90235a79a09737c59d816a7b271a5fee7fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.0851",
    "kind": "arxiv",
    "version": 1
  }
}