Pith Number

pith:WZ7BK365

pith:2013:WZ7BK3652R23AEBMHERHWVY3DS

not attested not anchored not stored refs pending

A minimal lamination of the interior of a positive cone with quadratic curvature blowup

Christine Breiner, Stephen J. Kleene

arxiv:1311.7102 v2 · 2013-11-27 · 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{WZ7BK3652R23AEBMHERHWVY3DS}

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	2026-05-18T03:05:27.686121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b67e156fddd475b0102c39227b571b1c98c44da8769a35a2607bb988c1b9a5c9

Aliases

arxiv: 1311.7102 · arxiv_version: 1311.7102v2 · doi: 10.48550/arxiv.1311.7102 · pith_short_12: WZ7BK3652R23 · pith_short_16: WZ7BK3652R23AEBM · pith_short_8: WZ7BK365

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/WZ7BK3652R23AEBMHERHWVY3DS \
  | 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: b67e156fddd475b0102c39227b571b1c98c44da8769a35a2607bb988c1b9a5c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e45bdba7dbf0359529ae201e17ebab96b412b62eb3c216c070ca3699eb7049c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-11-27T20:08:55Z",
    "title_canon_sha256": "90b678ae9837909b67ad2e70bdb94a2540240f508fc78837eccea833a134c548"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.7102",
    "kind": "arxiv",
    "version": 2
  }
}