Pith Number

pith:Y6RPJHIX

pith:2002:Y6RPJHIXO2K5Q2YM5SE24YQ7IA

not attested not anchored not stored refs pending

From Massive Protostars to a Giant HII Region: Submillimeter Imaging of the Galactic Mini-starburst W43

Darek C. Lis, Frederique Motte, Peter Schilke

arxiv:astro-ph/0208519 v1 · 2002-08-29 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y6RPJHIXO2K5Q2YM5SE24YQ7IA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:12:01.178830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7a2f49d177695d86b0cec89ae621f40126ac22c64d1401f9c8d75e7867ba198

Aliases

arxiv: astro-ph/0208519 · arxiv_version: astro-ph/0208519v1 · doi: 10.48550/arxiv.astro-ph/0208519 · pith_short_12: Y6RPJHIXO2K5 · pith_short_16: Y6RPJHIXO2K5Q2YM · pith_short_8: Y6RPJHIX

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/Y6RPJHIXO2K5Q2YM5SE24YQ7IA \
  | 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: c7a2f49d177695d86b0cec89ae621f40126ac22c64d1401f9c8d75e7867ba198

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9cfeff8fcfcd2e1c547b6f5ffe939eaa54ead5b55db796d0fd0af601e13193b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-08-29T02:20:34Z",
    "title_canon_sha256": "df4b89676b95b1164feb2e56f5f35117458f9c3b2870aa5ec2adcddd4ad7f15d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0208519",
    "kind": "arxiv",
    "version": 1
  }
}