Pith Number

pith:3SYLDAM4

pith:2011:3SYLDAM43Z4H4O6MZJPYXIMRTN

not attested not anchored not stored refs pending

Fourier transform of anisotropic Hardy spaces

Li-An Daniel Wang, Marcin Bownik

arxiv:1110.1671 v1 · 2011-10-07 · 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{3SYLDAM43Z4H4O6MZJPYXIMRTN}

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	2026-05-18T04:11:19.919000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcb0b1819cde787e3bccca5f8ba1919b438390a912bd41d82925de016a8fdba0

Aliases

arxiv: 1110.1671 · arxiv_version: 1110.1671v1 · doi: 10.48550/arxiv.1110.1671 · pith_short_12: 3SYLDAM43Z4H · pith_short_16: 3SYLDAM43Z4H4O6M · pith_short_8: 3SYLDAM4

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/3SYLDAM43Z4H4O6MZJPYXIMRTN \
  | 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: dcb0b1819cde787e3bccca5f8ba1919b438390a912bd41d82925de016a8fdba0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4b474155634e17b26a1a660a86335a7e4bf58b0e8986d44e2e4fb8d73cc9f9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2011-10-07T22:11:37Z",
    "title_canon_sha256": "ba1b43f86459572c912d1e0125b35fdffdecd5fa42b058ea253e5263c0137f01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1671",
    "kind": "arxiv",
    "version": 1
  }
}