Pith Number

pith:YSAW7LPT

pith:2022:YSAW7LPTY7PDSZUXEWVFT5KCM7

not attested not anchored not stored refs pending

Learning to detect RFI in radio astronomy without seeing it

Albert-Jan Boonstra, Elena Ranguelova, Michael Mesarcik, Rob V. van Nieuwpoort

arxiv:2207.00351 v2 · 2022-07-01 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YSAW7LPTY7PDSZUXEWVFT5KCM7}

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.

Cited by

1 paper in Pith

Machine Learning and the SKA for Cosmic Dawn and the Epoch of Reionization

Receipt and verification

First computed	2026-07-05T05:05:07.374065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4816fadf3c7de39669725aa59f54267e169ca60753375a829e5323118e59f84

Aliases

arxiv: 2207.00351 · arxiv_version: 2207.00351v2 · doi: 10.48550/arxiv.2207.00351 · pith_short_12: YSAW7LPTY7PD · pith_short_16: YSAW7LPTY7PDSZUX · pith_short_8: YSAW7LPT

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/YSAW7LPTY7PDSZUXEWVFT5KCM7 \
  | 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: c4816fadf3c7de39669725aa59f54267e169ca60753375a829e5323118e59f84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08921661e141a9b4983e47f39b1c77d250d901ace22bf3ca95b09f25399eb002",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-07-01T11:39:34Z",
    "title_canon_sha256": "2ccd4a3abc7be11ca1bb64b2663925d2c523404a8d69cda65f2aaa47871b2e28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.00351",
    "kind": "arxiv",
    "version": 2
  }
}