Pith Number

pith:T32P42EH

pith:2015:T32P42EHYMLWNVZEZMFN4KXFJH

not attested not anchored not stored refs pending

A Fourier Restriction Theorem For A Twodimensional Surface Of Finite Type

Ana Vargas, Detlef M\"uller, Stefan Buschenhenke

arxiv:1508.00791 v3 · 2015-08-04 · 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{T32P42EHYMLWNVZEZMFN4KXFJH}

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	2026-05-18T00:42:33.378632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ef4fe6887c31766d724cb0ade2ae549c87b6f9876e379f52fafb851f907b7b2

Aliases

arxiv: 1508.00791 · arxiv_version: 1508.00791v3 · doi: 10.48550/arxiv.1508.00791 · pith_short_12: T32P42EHYMLW · pith_short_16: T32P42EHYMLWNVZE · pith_short_8: T32P42EH

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/T32P42EHYMLWNVZEZMFN4KXFJH \
  | 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: 9ef4fe6887c31766d724cb0ade2ae549c87b6f9876e379f52fafb851f907b7b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76c6daaf4722757fb5ec254db4551fbe4a8952a4f3e0fd6071cca9382d4044a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2015-08-04T14:57:47Z",
    "title_canon_sha256": "9338efd44a754bfd1a7066a14ba1cca2d5f92d321f55a65bbd1b163bb9aef8f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00791",
    "kind": "arxiv",
    "version": 3
  }
}