Pith Number

pith:L6VERYUW

pith:1998:L6VERYUWQOQWP3PQYPJ5NLRCR7

not attested not anchored not stored refs pending

Morphology of Star Formation Regions in Irregular Galaxies

Ana Heller, Elchanan Almoznino, Noah Brosch

arxiv:astro-ph/9807203 v1 · 1998-07-20 · 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{L6VERYUWQOQWP3PQYPJ5NLRCR7}

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	2026-05-18T01:40:13.890460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5faa48e29683a167edf0c3d3d6ae228fd1ac5a4692cf231794754df94e703d33

Aliases

arxiv: astro-ph/9807203 · arxiv_version: astro-ph/9807203v1 · doi: 10.48550/arxiv.astro-ph/9807203 · pith_short_12: L6VERYUWQOQW · pith_short_16: L6VERYUWQOQWP3PQ · pith_short_8: L6VERYUW

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/L6VERYUWQOQWP3PQYPJ5NLRCR7 \
  | 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: 5faa48e29683a167edf0c3d3d6ae228fd1ac5a4692cf231794754df94e703d33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03f938e70ee06ac9eb92693a95aae72c07c0281c4ee9bd92755f39557d71e231",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-07-20T18:24:50Z",
    "title_canon_sha256": "ad0359aa0ca87fb30a8822730de3c8d6329d8d979352b8f894927d0a6fd7c7be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9807203",
    "kind": "arxiv",
    "version": 1
  }
}