Pith Number

pith:ZT4P7VQN

pith:2018:ZT4P7VQNHAGSDHLJCX3UMZDH36

not attested not anchored not stored refs pending

A Rigorous Analysis of Least Squares Sine Fitting Using Quantized Data: the Random Phase Case

Johan Schoukens, Paolo Carbone

arxiv:1804.07610 v1 · 2018-04-20 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZT4P7VQNHAGSDHLJCX3UMZDH36}

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	2026-05-18T00:17:58.323924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccf8ffd60d380d219d6915f7466467dfb3a6678bc1d993c10bd6c785cd412a8a

Aliases

arxiv: 1804.07610 · arxiv_version: 1804.07610v1 · doi: 10.48550/arxiv.1804.07610 · pith_short_12: ZT4P7VQNHAGS · pith_short_16: ZT4P7VQNHAGSDHLJ · pith_short_8: ZT4P7VQN

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/ZT4P7VQNHAGSDHLJCX3UMZDH36 \
  | 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: ccf8ffd60d380d219d6915f7466467dfb3a6678bc1d993c10bd6c785cd412a8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffe3a8cb482f5c393510e20635eab033ef410775f04a312701f1db6298e21efd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-04-20T13:43:16Z",
    "title_canon_sha256": "e0fee8eb4b8aa3b3382b93138c152751f071f0ceb465c520fde6df371ed256da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07610",
    "kind": "arxiv",
    "version": 1
  }
}