Pith Number

pith:HHDNVOCF

pith:2015:HHDNVOCFCQYIYJIQSLAYMNPJOV

not attested not anchored not stored refs pending

Coordination protocol for inter-operator spectrum sharing based on spectrum usage favors

Bikramjit Singh, Konstantinos Koufos, Olav Tirkkonen

arxiv:1505.02898 v1 · 2015-05-12 · 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{HHDNVOCFCQYIYJIQSLAYMNPJOV}

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	2026-05-18T02:14:15.677580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39c6dab84514308c251092c18635e9757630968614c0986546870e8d67482820

Aliases

arxiv: 1505.02898 · arxiv_version: 1505.02898v1 · doi: 10.48550/arxiv.1505.02898 · pith_short_12: HHDNVOCFCQYI · pith_short_16: HHDNVOCFCQYIYJIQ · pith_short_8: HHDNVOCF

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/HHDNVOCFCQYIYJIQSLAYMNPJOV \
  | 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: 39c6dab84514308c251092c18635e9757630968614c0986546870e8d67482820

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a924eed312247908e38a9112b6c127359c1d4cfd90ba426e9bcc120c6388d62",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2015-05-12T08:10:44Z",
    "title_canon_sha256": "926129941a92cdff4b5896d0730c5a0b183e7c1f0d2f62269da606bf2d9c52c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02898",
    "kind": "arxiv",
    "version": 1
  }
}