Pith Number

pith:2L7DFNN5

pith:2017:2L7DFNN56HWUBIAQM3AQ4PUBJ7

not attested not anchored not stored refs pending

5G Spectrum Sharing

Maziar Nekovee, Richard Rudd

arxiv:1708.03772 v1 · 2017-08-12 · 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{2L7DFNN56HWUBIAQM3AQ4PUBJ7}

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	2026-05-18T00:38:07.964443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2fe32b5bdf1ed40a01066c10e3e814fcb3754f51e62505bbce8825c5a8772ca

Aliases

arxiv: 1708.03772 · arxiv_version: 1708.03772v1 · doi: 10.48550/arxiv.1708.03772 · pith_short_12: 2L7DFNN56HWU · pith_short_16: 2L7DFNN56HWUBIAQ · pith_short_8: 2L7DFNN5

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/2L7DFNN56HWUBIAQM3AQ4PUBJ7 \
  | 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: d2fe32b5bdf1ed40a01066c10e3e814fcb3754f51e62505bbce8825c5a8772ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e81c658a497ce9d85a9481062b2524fa8993b9b9d192a4ffa86fe3f684fb187",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2017-08-12T11:52:44Z",
    "title_canon_sha256": "32642480a1e2db8f6fe5458a54f431787da0cd67d46b5b6382f4ea3cb73b0af9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.03772",
    "kind": "arxiv",
    "version": 1
  }
}