Pith Number

pith:USATZ2Y7

pith:2019:USATZ2Y76FD7FLY4PLZ6OBO4ZQ

not attested not anchored not stored refs pending

On Antenna Array Out-of-Band Emissions

Alberto Brihuega, Lauri Anttila, Mikko Valkama

arxiv:1908.02982 v1 · 2019-08-08 · 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{USATZ2Y76FD7FLY4PLZ6OBO4ZQ}

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	2026-07-04T23:52:37.466454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4813ceb1ff147f2af1c7af3e705dccc201ffb60e983a774939ac027e753a006

Aliases

arxiv: 1908.02982 · arxiv_version: 1908.02982v1 · doi: 10.48550/arxiv.1908.02982 · pith_short_12: USATZ2Y76FD7 · pith_short_16: USATZ2Y76FD7FLY4 · pith_short_8: USATZ2Y7

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/USATZ2Y76FD7FLY4PLZ6OBO4ZQ \
  | 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: a4813ceb1ff147f2af1c7af3e705dccc201ffb60e983a774939ac027e753a006

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b811c23fd2bf640ad29c37713db2fd36faa45ad66c50454df279c105c47d2982",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-08-08T09:17:30Z",
    "title_canon_sha256": "9c931b07c64a40eb18a869b1f91a288ca15709880a7e353b882ce706ce6e43ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02982",
    "kind": "arxiv",
    "version": 1
  }
}