Pith Number

pith:OY2JGGCK

pith:2022:OY2JGGCK5UR5ZZOTBNGT7WCIIB

not attested not anchored not stored refs pending

CASA on the fringe -- Development of VLBI processing capabilities for CASA

Aard Keimpema, Arpad Szomoru, Benito Marcote, Ciriaco Goddi, Des Small, Dirk Petry, Elisabetta Liuzzo, George A. Moellenbrock, Huib Jan van Langevelde, Ilse M. van Bemmel, Justin D. Linford, Kazi L.J. Rygl, Marjolein Verkouter, Mark Kettenis, Michael Janssen, Neal Schweigart, Olga S. Bayandina

arxiv:2210.02275 v1 · 2022-10-05 · astro-ph.IM · astro-ph.GA · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OY2JGGCK5UR5ZZOTBNGT7WCIIB}

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	2026-07-05T05:03:45.730824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

763493184aed23dce5d30b4d3fd8484043f44132b949ed7da37ab7a7ba19dbab

Aliases

arxiv: 2210.02275 · arxiv_version: 2210.02275v1 · doi: 10.48550/arxiv.2210.02275 · pith_short_12: OY2JGGCK5UR5 · pith_short_16: OY2JGGCK5UR5ZZOT · pith_short_8: OY2JGGCK

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/OY2JGGCK5UR5ZZOTBNGT7WCIIB \
  | 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: 763493184aed23dce5d30b4d3fd8484043f44132b949ed7da37ab7a7ba19dbab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91eabcc42509dea91136ee040322c1161c148e62703d3ce177deef5319369c4b",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-10-05T13:59:19Z",
    "title_canon_sha256": "cd4c4a09004ce805c95e3cd6c276f5d9188d608b6117c61bf72bee6403aec38e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.02275",
    "kind": "arxiv",
    "version": 1
  }
}