Pith Number

pith:T4LU63FC

pith:2025:T4LU63FCLT4M5WCFJGAOFBDDFW

not attested not anchored not stored refs pending

Optimal Power Allocation for OFDM-based Ranging Using Random Communication Signals

Fan Liu, Shi Jin, Tao Liu, Ying Zhang

arxiv:2504.18016 v1 · 2025-04-25 · 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{T4LU63FCLT4M5WCFJGAOFBDDFW}

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	2026-07-05T10:54:00.317292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f174f6ca25cf8ced8454980e284632d89fa443b32f3246bc47be463ed944959

Aliases

arxiv: 2504.18016 · arxiv_version: 2504.18016v1 · doi: 10.48550/arxiv.2504.18016 · pith_short_12: T4LU63FCLT4M · pith_short_16: T4LU63FCLT4M5WCF · pith_short_8: T4LU63FC

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/T4LU63FCLT4M5WCFJGAOFBDDFW \
  | 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: 9f174f6ca25cf8ced8454980e284632d89fa443b32f3246bc47be463ed944959

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cd6ab2b2b9986d55bb4cc931e3961e8d7809141547ec35d02e3787443e98507",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-04-25T01:54:03Z",
    "title_canon_sha256": "0ae0030c57702a43c3e09b2216f8f99bd199864d20e355564c9bb2c27121656c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.18016",
    "kind": "arxiv",
    "version": 1
  }
}