Pith Number

pith:UBU3TQTR

pith:2021:UBU3TQTRI3LRC4TSSDRT2WVTHT

not attested not anchored not stored refs pending

OTFS-superimposed PRACH-aided Localization for UAV Safety Applications

Antonio Albanese, Francesca Roveda, Francesco Linsalata, Maurizio Magarini, Vincenzo Sciancalepore, Xavier Costa-P\'erez

arxiv:2109.08429 v2 · 2021-09-17 · cs.NI · 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{UBU3TQTRI3LRC4TSSDRT2WVTHT}

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	2026-07-05T04:15:46.170961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a069b9c27146d711727290e33d5ab33ce92ce282caa8337808fc9a4ca7d350bd

Aliases

arxiv: 2109.08429 · arxiv_version: 2109.08429v2 · doi: 10.48550/arxiv.2109.08429 · pith_short_12: UBU3TQTRI3LR · pith_short_16: UBU3TQTRI3LRC4TS · pith_short_8: UBU3TQTR

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/UBU3TQTRI3LRC4TSSDRT2WVTHT \
  | 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: a069b9c27146d711727290e33d5ab33ce92ce282caa8337808fc9a4ca7d350bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1e63fa1e3465dac4ab39aecffc175414bd0b2c3e450ef1c2c1c58a86fe58679",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2021-09-17T09:43:01Z",
    "title_canon_sha256": "5a5ea7712f9712246dd7de9c72e981562373b454d41935ecfcf711debe35e347"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.08429",
    "kind": "arxiv",
    "version": 2
  }
}