Pith Number

pith:U56WMR6Y

pith:2018:U56WMR6Y3NRLTTPAE5NI4L27WA

not attested not anchored not stored refs pending

Meeting Real-Time Constraint of Spectrum Management in TV Black-Space Access

Zhongyuan Zhao

arxiv:1810.02474 v3 · 2018-10-05 · cs.NI · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U56WMR6Y3NRLTTPAE5NI4L27WA}

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	2026-05-18T00:02:30.457606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a77d6647d8db62b9cde0275a8e2f5fb0057c5414a0c327c87db2ea7444155ec1

Aliases

arxiv: 1810.02474 · arxiv_version: 1810.02474v3 · doi: 10.48550/arxiv.1810.02474 · pith_short_12: U56WMR6Y3NRL · pith_short_16: U56WMR6Y3NRLTTPA · pith_short_8: U56WMR6Y

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/U56WMR6Y3NRLTTPAE5NI4L27WA \
  | 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: a77d6647d8db62b9cde0275a8e2f5fb0057c5414a0c327c87db2ea7444155ec1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dd3f83f535cce49096a11e7773ceecf213f50edbb1d7c43fe2952224c392551",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2018-10-05T00:46:23Z",
    "title_canon_sha256": "c8375a6362f172ee5871af2e58598b951b47842c1c2872cb50a7c451c5b95acf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.02474",
    "kind": "arxiv",
    "version": 3
  }
}