Pith Number

pith:L7QCIVIQ

pith:2012:L7QCIVIQN654VGVJFKWIO4BAO4

not attested not anchored not stored refs pending

On the Feasibility of Indoor Broadband Secondary Access to 960-1215 MHz Aeronautical Spectrum

Evanny Obregon, Jens Zander, Ki Won Sung

arxiv:1205.3932 v3 · 2012-05-17 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L7QCIVIQN654VGVJFKWIO4BAO4}

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	2026-05-18T02:21:10.258577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fe02455106fbbca9aa92aac8770207711ffa1cd93834e058a5b865be6c2853f

Aliases

arxiv: 1205.3932 · arxiv_version: 1205.3932v3 · doi: 10.48550/arxiv.1205.3932 · pith_short_12: L7QCIVIQN654 · pith_short_16: L7QCIVIQN654VGVJ · pith_short_8: L7QCIVIQ

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/L7QCIVIQN654VGVJFKWIO4BAO4 \
  | 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: 5fe02455106fbbca9aa92aac8770207711ffa1cd93834e058a5b865be6c2853f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd9aed6d1b4f5f7fe728a20b2c619d92c0a3052edc1b592adcef6266dc5e058b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2012-05-17T14:02:54Z",
    "title_canon_sha256": "67d7a2254e237deeb4b3a7e550655a8aaf4b8dd96e98148d45327f76b380fc3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3932",
    "kind": "arxiv",
    "version": 3
  }
}