Pith Number

pith:CGTJ43RT

pith:2005:CGTJ43RTNYSTFA376FT45UZNYR

not attested not anchored not stored refs pending

30 Doradus - a Template for "Real Starbursts"?

B.R. Brandl

arxiv:astro-ph/0501572 v1 · 2005-01-26 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CGTJ43RTNYSTFA376FT45UZNYR}

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	2026-05-18T01:27:16.282685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11a69e6e336e2532837ff167ced32dc46d5fae96effb86ef1e22ccc6dd85f183

Aliases

arxiv: astro-ph/0501572 · arxiv_version: astro-ph/0501572v1 · doi: 10.48550/arxiv.astro-ph/0501572 · pith_short_12: CGTJ43RTNYST · pith_short_16: CGTJ43RTNYSTFA37 · pith_short_8: CGTJ43RT

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/CGTJ43RTNYSTFA376FT45UZNYR \
  | 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: 11a69e6e336e2532837ff167ced32dc46d5fae96effb86ef1e22ccc6dd85f183

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fc58d2d7e1c6c5af206c65030979695e9016edee507b33ce10f76d57e6eadc6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-01-26T12:17:08Z",
    "title_canon_sha256": "44414cccc6f01fdf853617f4a35b7c7c11fdd715d6b5e29a5452e057191d76ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0501572",
    "kind": "arxiv",
    "version": 1
  }
}