Pith Number

pith:22WYQ7SO

pith:2013:22WYQ7SOAJLPKOPUWAVSARW3CN

not attested not anchored not stored refs pending

Compressive Sensing for Spread Spectrum Receivers

Karsten Fyhn, S{\o}ren Holdt Jensen, Tobias Lindstr{\o}m Jensen, Torben Larsen

arxiv:1302.6703 v1 · 2013-02-27 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{22WYQ7SOAJLPKOPUWAVSARW3CN}

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	2026-05-18T00:59:04.354095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6ad887e4e0256f539f4b02b2046db13522da8445968897adfb2209ab3286841

Aliases

arxiv: 1302.6703 · arxiv_version: 1302.6703v1 · doi: 10.48550/arxiv.1302.6703 · pith_short_12: 22WYQ7SOAJLP · pith_short_16: 22WYQ7SOAJLPKOPU · pith_short_8: 22WYQ7SO

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/22WYQ7SOAJLPKOPUWAVSARW3CN \
  | 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: d6ad887e4e0256f539f4b02b2046db13522da8445968897adfb2209ab3286841

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89ae0ce52d7cd0426cba934eb2f666fe0d1e1b2b4ffcda16fb785f60db262eb0",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-02-27T09:29:04Z",
    "title_canon_sha256": "c190351526f53241ace2f5cbd5a236f00ecb66ab1cc4a8ad80cea728d8e25a0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6703",
    "kind": "arxiv",
    "version": 1
  }
}