Pith Number

pith:K7MYSKVZ

pith:2013:K7MYSKVZQELNTRJOF6YYCUXCQK

not attested not anchored not stored refs pending

Delaunay-type hypersurfaces in cohomogeneity one manifolds

Paolo Piccione, Renato G. Bettiol

arxiv:1306.6043 v3 · 2013-06-25 · 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{K7MYSKVZQELNTRJOF6YYCUXCQK}

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	2026-05-18T01:10:18.723494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57d9892ab98116d9c52e2fb18152e2829c216800afafd17f7febf2d0ada78cc1

Aliases

arxiv: 1306.6043 · arxiv_version: 1306.6043v3 · doi: 10.48550/arxiv.1306.6043 · pith_short_12: K7MYSKVZQELN · pith_short_16: K7MYSKVZQELNTRJO · pith_short_8: K7MYSKVZ

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/K7MYSKVZQELNTRJOF6YYCUXCQK \
  | 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: 57d9892ab98116d9c52e2fb18152e2829c216800afafd17f7febf2d0ada78cc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7a0fbe3d70eb40e2ad5c1b16eb089a8ccfa8292e16589e7e3d27b29c16c50b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-06-25T17:45:04Z",
    "title_canon_sha256": "f83ab57aa7905918bb73a47ef70275bf3b320f46e53182679939b65fe9ae6b64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.6043",
    "kind": "arxiv",
    "version": 3
  }
}