Pith Number

pith:SD7BIMKG

pith:2026:SD7BIMKGJCGW3Z3FC33KLUOXG7

not attested not anchored not stored refs pending

A Decay Estimate For The Stability Operator Of The Helicoid

Stephen J. Kleene

arxiv:2606.20884 v1 · 2026-06-18 · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SD7BIMKGJCGW3Z3FC33KLUOXG7}

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	2026-06-23T00:12:01.671663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90fe143146488d6de76516f6a5d1d737ddbcbc9c6f14482de0aa214ef9a931ba

Aliases

arxiv: 2606.20884 · arxiv_version: 2606.20884v1 · doi: 10.48550/arxiv.2606.20884 · pith_short_12: SD7BIMKGJCGW · pith_short_16: SD7BIMKGJCGW3Z3F · pith_short_8: SD7BIMKG

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/SD7BIMKGJCGW3Z3FC33KLUOXG7 \
  | 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: 90fe143146488d6de76516f6a5d1d737ddbcbc9c6f14482de0aa214ef9a931ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66ebeca48a9c4b0c18eec3110d693142aa260ffaea53801671cab5c11cb89d44",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2026-06-18T19:24:29Z",
    "title_canon_sha256": "d123a8475162b105e5f045632b1182e9bdfccf53c1bff1694e9e5ec42d6ff315"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.20884",
    "kind": "arxiv",
    "version": 1
  }
}