Pith Number

pith:KS35T53Z

pith:2000:KS35T53ZVJOKVXPSYPDA36D6PF

not attested not anchored not stored refs pending

Observational Similarities and Potential Connections Between Luminous Ultrasoft NLS1s and BALQSOs

S.C. Gallagher (The Pennsylvania State University, USA), W.N. Brandt

arxiv:astro-ph/0005140 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{KS35T53ZVJOKVXPSYPDA36D6PF}

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.

Cited by

1 paper in Pith

Discovery of four Narrow-line Type-1 Quasars at z = 2.54 -- 6.06 with Subaru 'Onohi'ula PFS-SSP

Receipt and verification

First computed	2026-07-04T16:16:37.615402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54b7d9f779aa5caaddf2c3c60df87e7963e7cdeacca86631ffcf2134c2e3a505

Aliases

arxiv: astro-ph/0005140 · arxiv_version: astro-ph/0005140v1 · doi: 10.48550/arxiv.astro-ph/0005140 · pith_short_12: KS35T53ZVJOK · pith_short_16: KS35T53ZVJOKVXPS · pith_short_8: KS35T53Z

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/KS35T53ZVJOKVXPSYPDA36D6PF \
  | 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: 54b7d9f779aa5caaddf2c3c60df87e7963e7cdeacca86631ffcf2134c2e3a505

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "521d4752da9ff1c3b756d3187793278d3d4fe0cc5f5cd73646292465195dceda",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-05-08T14:03:30Z",
    "title_canon_sha256": "7e6996710a25dc159a06891aa54cb42c966d0e8a9bc07ba3e07da8d197260c73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0005140",
    "kind": "arxiv",
    "version": 1
  }
}