Pith Number

pith:NC5R45SW

pith:2017:NC5R45SWKWYCSBFLB6GK65NFWM

not attested not anchored not stored refs pending

On the Fourier spectrum of functions on Boolean cubes

Andreas Defant, Antonio P\'erez, Mieczys{\l}aw Masty{\l}o

arxiv:1706.03670 v1 · 2017-06-12 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NC5R45SWKWYCSBFLB6GK65NFWM}

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	2026-05-18T00:42:34.000738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68bb1e765655b02904ab0f8caf75a5b32a9bb86bd800ef7ea57e28c82397692f

Aliases

arxiv: 1706.03670 · arxiv_version: 1706.03670v1 · doi: 10.48550/arxiv.1706.03670 · pith_short_12: NC5R45SWKWYC · pith_short_16: NC5R45SWKWYCSBFL · pith_short_8: NC5R45SW

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/NC5R45SWKWYCSBFLB6GK65NFWM \
  | 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: 68bb1e765655b02904ab0f8caf75a5b32a9bb86bd800ef7ea57e28c82397692f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a52bf0f307145b36bf0fa018edecd92936c95729537dcfd9ce8f9681180ffdf6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-06-12T14:50:11Z",
    "title_canon_sha256": "15f72cdc81be7f02667199b9091b7cfe1b0591502933dbfa386123e466e4c6ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.03670",
    "kind": "arxiv",
    "version": 1
  }
}