Pith Number

pith:535CU3UG

pith:2013:535CU3UG4BGPMKR6VB6DUG3SF5

not attested not anchored not stored refs pending

Global Maximizers for the Sphere Adjoint Fourier Restriction Inequality

Damiano Foschi

arxiv:1310.2510 v3 · 2013-10-09 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{535CU3UG4BGPMKR6VB6DUG3SF5}

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	2026-05-18T02:39:38.299729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eefa2a6e86e04cf62a3ea87c3a1b722f75d7a27760b5a4f8e0b808588de8b5dc

Aliases

arxiv: 1310.2510 · arxiv_version: 1310.2510v3 · doi: 10.48550/arxiv.1310.2510 · pith_short_12: 535CU3UG4BGP · pith_short_16: 535CU3UG4BGPMKR6 · pith_short_8: 535CU3UG

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/535CU3UG4BGPMKR6VB6DUG3SF5 \
  | 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: eefa2a6e86e04cf62a3ea87c3a1b722f75d7a27760b5a4f8e0b808588de8b5dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b09fc93e71a1e8a50c6cc042a7cf3f81a41831fc63e79fbbe486fa3c0060865",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2013-10-09T14:56:12Z",
    "title_canon_sha256": "2c5be1f59fc3f77bd61f6e5346eebb0245bba8feff7861a20155bce3e9621809"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2510",
    "kind": "arxiv",
    "version": 3
  }
}