Pith Number

pith:OXH7IBYY

pith:2017:OXH7IBYY3GISPKTCQUPLHUNL5F

not attested not anchored not stored refs pending

Bounds on Discrete Fourier Transform of Random Mask

Farokh Marvasti, Nematollah Zarmehi

arxiv:1709.06072 v1 · 2017-08-06 · 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{OXH7IBYY3GISPKTCQUPLHUNL5F}

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	2026-05-18T00:34:58.325821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75cff40718d99127aa62851eb3d1abe96beec3714d85314da186bdddf9c21607

Aliases

arxiv: 1709.06072 · arxiv_version: 1709.06072v1 · doi: 10.48550/arxiv.1709.06072 · pith_short_12: OXH7IBYY3GIS · pith_short_16: OXH7IBYY3GISPKTC · pith_short_8: OXH7IBYY

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/OXH7IBYY3GISPKTCQUPLHUNL5F \
  | 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: 75cff40718d99127aa62851eb3d1abe96beec3714d85314da186bdddf9c21607

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a92f7cfe535b2799bd1a06eb66274c0a7f9fe4a969fd1eae2e9548320fbf06d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2017-08-06T10:07:11Z",
    "title_canon_sha256": "73735db2777ce92cd8980c80fb1958c99055337ef280ba976c8823d5ba09d101"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06072",
    "kind": "arxiv",
    "version": 1
  }
}