Pith Number

pith:ZCC6IAJA

pith:2022:ZCC6IAJAVBSJ53POFBR4M7PUWP

not attested not anchored not stored refs pending

Continuum source catalog for the first APERTIF data release

A. Berger, A'. Mika, A. M. Kutkin, A. R. Offringa, B. Adebahr, D. M. Lucero, D. van der Schuur, D. Vohl, E. A. K. Adams, G. M. Loose, H. D\'enes, J. M. van der Hulst, J. van Leeuwen, J. Ziemke, K. M. Hess, L. Connor, L. C. Oostrum, M. J. Norden, M. Mancini, R. Morganti, R. van den Brink, S. Damstra, S. J. Wijnholds, T. A. Oosterloo, V. A. Moss, W. A. van Cappellen, W. J. G. de Blok, Y. Maan

arxiv:2208.05342 v1 · 2022-08-10 · astro-ph.IM · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZCC6IAJAVBSJ53POFBR4M7PUWP}

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	2026-07-05T05:14:20.582942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c885e40120a8649eedee2863c67df4b3f2c6fb64cb3fe470564dd0d04d70ffbd

Aliases

arxiv: 2208.05342 · arxiv_version: 2208.05342v1 · doi: 10.48550/arxiv.2208.05342 · pith_short_12: ZCC6IAJAVBSJ · pith_short_16: ZCC6IAJAVBSJ53PO · pith_short_8: ZCC6IAJA

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/ZCC6IAJAVBSJ53POFBR4M7PUWP \
  | 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: c885e40120a8649eedee2863c67df4b3f2c6fb64cb3fe470564dd0d04d70ffbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bc4e6bfb74788cfd7d6305bdbfc39cb41e4005f28b458a56c55386756d0579e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-08-10T13:35:02Z",
    "title_canon_sha256": "dc8df34f072adc07ad1c66881338a443ac8c05e4a863cb1ea42775c08034fe5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.05342",
    "kind": "arxiv",
    "version": 1
  }
}