Pith Number

pith:JGM2MF2R

pith:1998:JGM2MF2RY2V64MAE355UEKPNDD

not attested not anchored not stored refs pending

Luminosity indicators in dusty photoionized environments

Dejan Vinkovic', Ekaterina Verner, Emmanuel Momjian, Gary Ferland, Joseph LaMothe, Mark Bottorff

arxiv:astro-ph/9806130 v1 · 1998-06-09 · 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{JGM2MF2RY2V64MAE355UEKPNDD}

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	2026-05-18T01:40:14.062556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4999a61751c6abee3004df7b4229ed18dcfe65657a6884b038fd704ae989ad7f

Aliases

arxiv: astro-ph/9806130 · arxiv_version: astro-ph/9806130v1 · doi: 10.48550/arxiv.astro-ph/9806130 · pith_short_12: JGM2MF2RY2V6 · pith_short_16: JGM2MF2RY2V64MAE · pith_short_8: JGM2MF2R

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/JGM2MF2RY2V64MAE355UEKPNDD \
  | 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: 4999a61751c6abee3004df7b4229ed18dcfe65657a6884b038fd704ae989ad7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83849fef479900ff504cee5f7d8a3dd756edf0f01e13c33ed53e64a6620fa3be",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-06-09T22:13:28Z",
    "title_canon_sha256": "0ea993fe144f373a852d4718b71deeaa69b6911528e67a094b4f06db8318cbbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9806130",
    "kind": "arxiv",
    "version": 1
  }
}