Pith Number

pith:6A5YQVVU

pith:2022:6A5YQVVUYR5JMR6XSYRM3YJMPR

not attested not anchored not stored refs pending

Changepoint Detection for Real-Time Spectrum Sharing Radar

Anthony Martone, Austin Egbert, Charles Baylis, Robert J. Marks II, Samuel Haug

arxiv:2207.06409 v1 · 2022-06-30 · eess.SY · cs.LG · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6A5YQVVUYR5JMR6XSYRM3YJMPR}

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	2026-07-05T04:40:12.311737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f03b8856b4c47a9647d79622cde12c7c4d81eb925129358ad4e14d46f41d01c4

Aliases

arxiv: 2207.06409 · arxiv_version: 2207.06409v1 · doi: 10.48550/arxiv.2207.06409 · pith_short_12: 6A5YQVVUYR5J · pith_short_16: 6A5YQVVUYR5JMR6X · pith_short_8: 6A5YQVVU

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/6A5YQVVUYR5JMR6XSYRM3YJMPR \
  | 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: f03b8856b4c47a9647d79622cde12c7c4d81eb925129358ad4e14d46f41d01c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09d58b230a7ca14b413916f7ea0d298611da75e06b4a52f791228d403ad71e91",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2022-06-30T18:55:48Z",
    "title_canon_sha256": "45201c2c00857c6917a30d178ec15e710377660ffe648a0ca981bae62bfb5199"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.06409",
    "kind": "arxiv",
    "version": 1
  }
}