Pith Number

pith:235NE3SU

pith:2018:235NE3SUY4PGN6PAXS4ECWBKUJ

not attested not anchored not stored refs pending

Sub-Nyquist Radar Systems: Temporal, Spectral and Spatial Compression

Deborah Cohen, Yonina C. Eldar

arxiv:1807.11542 v1 · 2018-07-30 · eess.SP · 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{235NE3SUY4PGN6PAXS4ECWBKUJ}

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	2026-05-17T23:59:14.858573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6fad26e54c71e66f9e0bcb841582aa266cba76e4dc3734e381032022cfab557

Aliases

arxiv: 1807.11542 · arxiv_version: 1807.11542v1 · doi: 10.48550/arxiv.1807.11542 · pith_short_12: 235NE3SUY4PG · pith_short_16: 235NE3SUY4PGN6PA · pith_short_8: 235NE3SU

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/235NE3SUY4PGN6PAXS4ECWBKUJ \
  | 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: d6fad26e54c71e66f9e0bcb841582aa266cba76e4dc3734e381032022cfab557

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2be3b1bebc3ecaeea8378077ea709716614db54dc768a2ecf61000395f78142",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-07-30T19:34:41Z",
    "title_canon_sha256": "46bb4a3eba9fda148a0b442739fb155ed5c32d2eafc1d673f32b373a177ca647"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11542",
    "kind": "arxiv",
    "version": 1
  }
}