Pith Number

pith:PACI44SP

pith:2013:PACI44SPU5RBY7356NLF5PC4SJ

not attested not anchored not stored refs pending

Impulse Radio Ultra-Wideband Communication Over Free-Space Optical Links

Kemal Davaslioglu

arxiv:1303.5683 v1 · 2013-03-22 · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PACI44SPU5RBY7356NLF5PC4SJ}

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	2026-05-18T03:30:03.509055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78048e724fa7621c7f7df3565ebc5c924747810b076a049c6f396cba430ded63

Aliases

arxiv: 1303.5683 · arxiv_version: 1303.5683v1 · doi: 10.48550/arxiv.1303.5683 · pith_short_12: PACI44SPU5RB · pith_short_16: PACI44SPU5RBY735 · pith_short_8: PACI44SP

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/PACI44SPU5RBY7356NLF5PC4SJ \
  | 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: 78048e724fa7621c7f7df3565ebc5c924747810b076a049c6f396cba430ded63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f9b9de82317cc6709ee32620b197c4db5800a69ff904f4661af1644037a6586",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-03-22T18:37:23Z",
    "title_canon_sha256": "5f79c4d758542ecd1470c60643adf67248fce22a4bc055b4081eefa96894a08e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5683",
    "kind": "arxiv",
    "version": 1
  }
}