Pith Number

pith:4SHD6RR3

pith:2022:4SHD6RR3YHUOVG4T6RPZUGSJKC

not attested not anchored not stored refs pending

DFRC with Improved Communication-Sensing Trade-off via Private Subcarrier Permutations and Pairing with Antennas

Athina P. Petropulu, Zhaoyi Xu

arxiv:2204.08590 v1 · 2022-04-19 · 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{4SHD6RR3YHUOVG4T6RPZUGSJKC}

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	2026-07-05T04:15:31.469685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e48e3f463bc1e8ea9b93f45f9a1a4950b0a578de1c67a14b3251c316ae1ee7f5

Aliases

arxiv: 2204.08590 · arxiv_version: 2204.08590v1 · doi: 10.48550/arxiv.2204.08590 · pith_short_12: 4SHD6RR3YHUO · pith_short_16: 4SHD6RR3YHUOVG4T · pith_short_8: 4SHD6RR3

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/4SHD6RR3YHUOVG4T6RPZUGSJKC \
  | 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: e48e3f463bc1e8ea9b93f45f9a1a4950b0a578de1c67a14b3251c316ae1ee7f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0631adf5480631a4b366900008bd556d5085cee94fcbb89fef4edaf4b160f2ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2022-04-19T00:03:48Z",
    "title_canon_sha256": "2bdf6ea2747baf3d8c68f75d1ec3d7520fc7009422047496438cae41fbb72a61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.08590",
    "kind": "arxiv",
    "version": 1
  }
}