Pith Number

pith:7TJWSRYF

pith:2026:7TJWSRYFYISQFLWE6SMMYAWRSU

not attested not anchored not stored refs pending

Overview: Extragalactic Continuum Science with the SKAO

Catherine L. Hale, Fatemeh S. Tabatabaei

arxiv:2606.24843 v1 · 2026-06-23 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7TJWSRYFYISQFLWE6SMMYAWRSU}

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	2026-06-24T01:15:43.688125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcd3694705c22502aec4f498cc02d19511ddf087455456654e9cc5c551b917dd

Aliases

arxiv: 2606.24843 · arxiv_version: 2606.24843v1 · doi: 10.48550/arxiv.2606.24843 · pith_short_12: 7TJWSRYFYISQ · pith_short_16: 7TJWSRYFYISQFLWE · pith_short_8: 7TJWSRYF

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/7TJWSRYFYISQFLWE6SMMYAWRSU \
  | 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: fcd3694705c22502aec4f498cc02d19511ddf087455456654e9cc5c551b917dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4c1fb701d1faa8a683c8f8f7b3690f800f106a1f2e1f49cd6b8235607fc2b15",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-06-23T17:23:38Z",
    "title_canon_sha256": "5896ce6d70f1c85da3ba9f371193696cbd48f0d262e726be18e59f1a7f39562b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.24843",
    "kind": "arxiv",
    "version": 1
  }
}