Pith Number

pith:Y4TLKBYJ

pith:2000:Y4TLKBYJ7PSOJ75N3P5JJ25IVJ

not attested not anchored not stored refs pending

LWS spectroscopy of the luminous Blue Compact Galaxy Haro 11

G\"oran \"Ostlin, Jose Cernicharo, Josefa Masegosa, Nils Bergvall

arxiv:astro-ph/0005178 v1 · 2000-05-08 · 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{Y4TLKBYJ7PSOJ75N3P5JJ25IVJ}

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	2026-07-04T14:10:21.216887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c726b50709fbe4e4ffaddbfa94eba8aa54fe16f1645022719603153ad2ece970

Aliases

arxiv: astro-ph/0005178 · arxiv_version: astro-ph/0005178v1 · doi: 10.48550/arxiv.astro-ph/0005178 · pith_short_12: Y4TLKBYJ7PSO · pith_short_16: Y4TLKBYJ7PSOJ75N · pith_short_8: Y4TLKBYJ

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/Y4TLKBYJ7PSOJ75N3P5JJ25IVJ \
  | 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: c726b50709fbe4e4ffaddbfa94eba8aa54fe16f1645022719603153ad2ece970

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8661d65d04d1a981190e0b461293369b8605bdd4db7bf57ecb4880814611ae2f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-05-08T22:24:50Z",
    "title_canon_sha256": "4539f44372cda1115ab25fc61a5aef387d50356587aa38c0bac32c5acba9b43b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0005178",
    "kind": "arxiv",
    "version": 1
  }
}