Pith Number

pith:X7IZAONU

pith:2022:X7IZAONU5H534D54NB7F2UQLRN

not attested not anchored not stored refs pending

Frequency Hopping Joint Radar-Communications with Hybrid Sub-pulse Frequency and Duration

Diep N. Nguyen, Dinh Thai Hoang, J. Andrew Zhang, Linh Manh Hoang

arxiv:2204.12090 v1 · 2022-04-26 · 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{X7IZAONU5H534D54NB7F2UQLRN}

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	2026-07-05T04:17:44.319465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfd19039b4e9fbbe0fbc687e5d520b8b7b824f58e0da85425dc15aeb00d66bd8

Aliases

arxiv: 2204.12090 · arxiv_version: 2204.12090v1 · doi: 10.48550/arxiv.2204.12090 · pith_short_12: X7IZAONU5H53 · pith_short_16: X7IZAONU5H534D54 · pith_short_8: X7IZAONU

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/X7IZAONU5H534D54NB7F2UQLRN \
  | 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: bfd19039b4e9fbbe0fbc687e5d520b8b7b824f58e0da85425dc15aeb00d66bd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b517348eb843dfbdc950ad07b3e8a766eca3e1cdbab5694d80ee582086c964c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2022-04-26T06:04:26Z",
    "title_canon_sha256": "db2220d2a2a062f5aff2505222b3effb34a74545db389534fea7a9df744ab578"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.12090",
    "kind": "arxiv",
    "version": 1
  }
}