Pith Number

pith:OXJBOBPR

pith:2019:OXJBOBPR42TCG4UORWTWSQDNS2

not attested not anchored not stored refs pending

A Wideband Sliding Correlator-Based Channel Sounder with Synchronization in 65 nm CMOS

Davood Shahrjerdi, Michael E. Knox, Theodore S. Rappaport, Ting Wu

arxiv:1904.09376 v1 · 2019-04-20 · 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{OXJBOBPR42TCG4UORWTWSQDNS2}

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	2026-05-17T23:48:07.253274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75d21705f1e6a623728e8da769406d9696f8cb7dc37c8f2205093d3ed32305f3

Aliases

arxiv: 1904.09376 · arxiv_version: 1904.09376v1 · doi: 10.48550/arxiv.1904.09376 · pith_short_12: OXJBOBPR42TC · pith_short_16: OXJBOBPR42TCG4UO · pith_short_8: OXJBOBPR

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/OXJBOBPR42TCG4UORWTWSQDNS2 \
  | 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: 75d21705f1e6a623728e8da769406d9696f8cb7dc37c8f2205093d3ed32305f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb60a8b93ee64b273392f2db04bbb9cdfde67ffd7b0f943d3d799da0e07428aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-04-20T00:13:15Z",
    "title_canon_sha256": "0e108eb798e475decc70d341bd91e416435146c6a054704d64c02d5c401e2aec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09376",
    "kind": "arxiv",
    "version": 1
  }
}