Pith Number

pith:DTSRJ4AC

pith:2016:DTSRJ4AC53HEELHZBXFP2CQ6HH

not attested not anchored not stored refs pending

Uncertainty principles for the Clifford-Fourier transform

Jamel El Kamel, Rim Jday

arxiv:1603.09513 v1 · 2016-03-31 · 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{DTSRJ4AC53HEELHZBXFP2CQ6HH}

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	2026-05-18T01:17:58.388097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ce514f002eece422cf90dcafd0a1e39f911ad772011e5a5d63843c2d7b986e5

Aliases

arxiv: 1603.09513 · arxiv_version: 1603.09513v1 · doi: 10.48550/arxiv.1603.09513 · pith_short_12: DTSRJ4AC53HE · pith_short_16: DTSRJ4AC53HEELHZ · pith_short_8: DTSRJ4AC

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/DTSRJ4AC53HEELHZBXFP2CQ6HH \
  | 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: 1ce514f002eece422cf90dcafd0a1e39f911ad772011e5a5d63843c2d7b986e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "710208dfc0596e5978d8c3b861d1f262fe0a09b5eec5bf15d73b033e657e2ca4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2016-03-31T10:11:21Z",
    "title_canon_sha256": "84f5a9942ced4a09da0a83f89fb2f1f1e4c0566eabed2085265659b0f5df4a78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.09513",
    "kind": "arxiv",
    "version": 1
  }
}