Pith Number

pith:OJU4E7DL

pith:2026:OJU4E7DLNCDFFAW7VCH2PKU6DS

not attested not anchored not stored refs pending

Optimal stability of P\'al's isominwidth inequality for ball convex bodies in planes of constant curvature

\'Ad\'am Sagmeister, Ferenc Fodor

arxiv:2606.02882 v1 · 2026-06-01 · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OJU4E7DLNCDFFAW7VCH2PKU6DS}

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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	2026-06-03T01:05:25.638628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7269c27c6b68865282dfa88fa7aa9e1ca00735fb798e354cbe02859f9e9a9649

Aliases

arxiv: 2606.02882 · arxiv_version: 2606.02882v1 · doi: 10.48550/arxiv.2606.02882 · pith_short_12: OJU4E7DLNCDF · pith_short_16: OJU4E7DLNCDFFAW7 · pith_short_8: OJU4E7DL

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/OJU4E7DLNCDFFAW7VCH2PKU6DS \
  | 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: 7269c27c6b68865282dfa88fa7aa9e1ca00735fb798e354cbe02859f9e9a9649

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07c6fe34b5b852ecdbca5f74a39fc25c4b14b78fae3e8610b010cdc96d091d81",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2026-06-01T20:52:29Z",
    "title_canon_sha256": "2b43f31f0977de7a4aa37f367303612f340417821913da3472204e9c0a5254ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.02882",
    "kind": "arxiv",
    "version": 1
  }
}