Pith Number

pith:YB7KHHHH

pith:2015:YB7KHHHH652PBYFNTD4MRLY2B3

not attested not anchored not stored refs pending

A Multi-Tier Wireless Spectrum Sharing System Leveraging Secure Spectrum Auctions

Ahmed Abdelhadi, Charles Clancy, Haya Shajaiah

arxiv:1503.04899 v2 · 2015-03-17 · cs.NI · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YB7KHHHH652PBYFNTD4MRLY2B3}

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	2026-05-18T01:01:36.254631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c07ea39ce7f774f0e0ad98f8c8af1a0ed2470e33704b526b3734bb63701ebec2

Aliases

arxiv: 1503.04899 · arxiv_version: 1503.04899v2 · doi: 10.48550/arxiv.1503.04899 · pith_short_12: YB7KHHHH652P · pith_short_16: YB7KHHHH652PBYFN · pith_short_8: YB7KHHHH

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/YB7KHHHH652PBYFNTD4MRLY2B3 \
  | 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: c07ea39ce7f774f0e0ad98f8c8af1a0ed2470e33704b526b3734bb63701ebec2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d38510f35bb909249170683175486bec331071f772a08ea66883decbb8fe11e2",
    "cross_cats_sorted": [
      "cs.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2015-03-17T03:00:04Z",
    "title_canon_sha256": "06199ba87a80428255ba2bb0db3bc6dd120cec5645b39d4edaf9df72cb3f8969"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04899",
    "kind": "arxiv",
    "version": 2
  }
}