Pith Number

pith:LFEJ52NP

pith:2016:LFEJ52NPSAETVB3ZSLNG3LNBOY

not attested not anchored not stored refs pending

Spectrum Sharing Radar: Coexistence via Xampling

Deborah Cohen, Kumar Vijay Mishra, Yonina C. Eldar

arxiv:1611.06443 v1 · 2016-11-19 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LFEJ52NPSAETVB3ZSLNG3LNBOY}

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	2026-05-18T00:57:36.774229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59489ee9af90093a877992da6dada1760c9f9fb1848dd2990e2ea698e0f2f9f8

Aliases

arxiv: 1611.06443 · arxiv_version: 1611.06443v1 · doi: 10.48550/arxiv.1611.06443 · pith_short_12: LFEJ52NPSAET · pith_short_16: LFEJ52NPSAETVB3Z · pith_short_8: LFEJ52NP

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/LFEJ52NPSAETVB3ZSLNG3LNBOY \
  | 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: 59489ee9af90093a877992da6dada1760c9f9fb1848dd2990e2ea698e0f2f9f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "255174628131531cee5fc927369f8b39e609c7897fdeb0d88cc4cad434f476b7",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-11-19T22:59:41Z",
    "title_canon_sha256": "670f2110a31266d6d8ce2b239f5aea0f11bef5610d650575a1744dbb60a84feb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.06443",
    "kind": "arxiv",
    "version": 1
  }
}