Pith Number

pith:TH2A42C7

pith:2006:TH2A42C7G3RWX46ZGX2GVDZXJE

not attested not anchored not stored refs pending

Fe II Emission in 14 Low-Redshift Quasars: I - Observations

Kimiaki Kawara, Shinki Oyabu, Toshihiko Tanabe, Yoshiki Matsuoka, Yumihiko Tsuzuki, Yuzuru Yoshii

arxiv:astro-ph/0606040 v1 · 2006-06-02 · 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{TH2A42C7G3RWX46ZGX2GVDZXJE}

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

3 papers in Pith

AGN radiative feedback as the main regulator of [O III] outflow activity and obscuration in X-ray AGN

JWST Absorption-Line Analysis of UV-Bright Galaxies at $z=7.2-10.6$: Early Chemical Enrichment Traced by C, O, Mg, Al, Si, and Fe

HALO II: Constraining Hubble constant $H_{0}$ through continuum delay fitting of Fairall 9

Receipt and verification

First computed	2026-07-04T15:19:03.652964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99f40e685f36e36bf3d935f46a8f3749353a41f2f95e8ef17667e955c43bf792

Aliases

arxiv: astro-ph/0606040 · arxiv_version: astro-ph/0606040v1 · doi: 10.48550/arxiv.astro-ph/0606040 · pith_short_12: TH2A42C7G3RW · pith_short_16: TH2A42C7G3RWX46Z · pith_short_8: TH2A42C7

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/TH2A42C7G3RWX46ZGX2GVDZXJE \
  | 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: 99f40e685f36e36bf3d935f46a8f3749353a41f2f95e8ef17667e955c43bf792

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43fff8a7d9e34b72da4a9e315f1c2add9179f4ed1435b178bea7eb0047c64150",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-06-02T04:18:52Z",
    "title_canon_sha256": "1dd27f66313591edf598e1ce2141adf6a4146a5df3d3422a23c3c6cc3fdfd925"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0606040",
    "kind": "arxiv",
    "version": 1
  }
}