Pith Number

pith:RNSTF7KC

pith:2012:RNSTF7KCUJ7IO45YOAEPB54BY3

not attested not anchored not stored refs pending

Integrability of the Fourier transform: functions of bounded variation

E. Liflyand

arxiv:1201.5558 v1 · 2012-01-26 · 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{RNSTF7KCUJ7IO45YOAEPB54BY3}

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	2026-05-18T04:03:45.941878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b6532fd42a27e8773b87008f0f781c6e764d7c139675b1e6eb8ddb4b8559809

Aliases

arxiv: 1201.5558 · arxiv_version: 1201.5558v1 · doi: 10.48550/arxiv.1201.5558 · pith_short_12: RNSTF7KCUJ7I · pith_short_16: RNSTF7KCUJ7IO45Y · pith_short_8: RNSTF7KC

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/RNSTF7KCUJ7IO45YOAEPB54BY3 \
  | 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: 8b6532fd42a27e8773b87008f0f781c6e764d7c139675b1e6eb8ddb4b8559809

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e36f790cf697405548339c168880a35aacc60d647700655243c921e6b0ebb5b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2012-01-26T15:38:43Z",
    "title_canon_sha256": "61ab8238f542c79acd08a89fafc5ed13093cccae7a8d5ed6abc1dda98ab939a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5558",
    "kind": "arxiv",
    "version": 1
  }
}