Pith Number

pith:Q65YLU4D

pith:2013:Q65YLU4D7DCVFXZWJYJ5J33U3R

not attested not anchored not stored refs pending

Semiparalel Wintgen Ideal Surfaces in E^n

Betul Bulca, Kadri Arslan

arxiv:1305.2336 v1 · 2013-05-10 · 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{Q65YLU4D7DCVFXZWJYJ5J33U3R}

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	2026-05-18T02:18:13.799161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87bb85d383f8c552df364e13d4ef74dc6999e561cf3cf2653c430906f2dab369

Aliases

arxiv: 1305.2336 · arxiv_version: 1305.2336v1 · doi: 10.48550/arxiv.1305.2336 · pith_short_12: Q65YLU4D7DCV · pith_short_16: Q65YLU4D7DCVFXZW · pith_short_8: Q65YLU4D

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/Q65YLU4D7DCVFXZWJYJ5J33U3R \
  | 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: 87bb85d383f8c552df364e13d4ef74dc6999e561cf3cf2653c430906f2dab369

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c780d630c9fde9cedccb7a0ed3ed5ec4a1d16476de27cfb2cd4084200c1248a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-05-10T13:23:34Z",
    "title_canon_sha256": "9ba02f47e5db948c828f64f33f6536e055180a618d609d4d84105e2cd4665852"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2336",
    "kind": "arxiv",
    "version": 1
  }
}