Pith Number

pith:XYSDAPG6

pith:2023:XYSDAPG6IRPISLSZVUQTNTBEGN

not attested not anchored not stored refs pending

Trajectory Based RFI Subtraction and Calibration for Radio Interferometry

Bruce A. Bassett, Chris Finlay, Martin Kunz, Nadeem Oozeer

arxiv:2301.04188 v2 · 2023-01-10 · astro-ph.IM · astro-ph.CO · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XYSDAPG6IRPISLSZVUQTNTBEGN}

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

Africanus I. Scalable, distributed and efficient radio data processing with Dask-MS and Codex Africanus

Receipt and verification

First computed	2026-07-05T10:16:05.256326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be24303cde445e892e59ad2136cc243356780b8357138b86580edaaa9bab469b

Aliases

arxiv: 2301.04188 · arxiv_version: 2301.04188v2 · doi: 10.48550/arxiv.2301.04188 · pith_short_12: XYSDAPG6IRPI · pith_short_16: XYSDAPG6IRPISLSZ · pith_short_8: XYSDAPG6

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/XYSDAPG6IRPISLSZVUQTNTBEGN \
  | 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: be24303cde445e892e59ad2136cc243356780b8357138b86580edaaa9bab469b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30efa658487d157d2219cf0826e5c42404fabf1ac91fb585c6e8875ce2e9bc85",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2023-01-10T19:51:14Z",
    "title_canon_sha256": "2db9eaa12977586758491aee9880e17a7d63f84f335a902aac48720d1a2ed5fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.04188",
    "kind": "arxiv",
    "version": 2
  }
}