Pith Number

pith:BBCTH2YL

pith:2021:BBCTH2YLH7VSYCMV6O7HGRZO5R

not attested not anchored not stored refs pending

Simulated catalogs and maps of radio galaxies at millimeter wavelengths in Websky

Giuseppe Puglisi, Marcelo A. Alvarez, Mathew S. Madhavacheril, Zack Li

arxiv:2110.15357 v2 · 2021-10-28 · 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{BBCTH2YLH7VSYCMV6O7HGRZO5R}

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	2026-07-05T04:50:50.572980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

084533eb0b3feb2c0995f3be73472eec736731dacd30fcf6e0e69cc5e591b58b

Aliases

arxiv: 2110.15357 · arxiv_version: 2110.15357v2 · doi: 10.48550/arxiv.2110.15357 · pith_short_12: BBCTH2YLH7VS · pith_short_16: BBCTH2YLH7VSYCMV · pith_short_8: BBCTH2YL

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/BBCTH2YLH7VSYCMV6O7HGRZO5R \
  | 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: 084533eb0b3feb2c0995f3be73472eec736731dacd30fcf6e0e69cc5e591b58b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc53fd2afb7bfe459125db9a9d28773fc1b633ba53b22c031eef083b19efbc36",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-10-28T17:59:11Z",
    "title_canon_sha256": "0ed8d533028aeee6f01dbbe96801d2f3b202e1715372b2aa50c009fcda7c1d05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.15357",
    "kind": "arxiv",
    "version": 2
  }
}