Pith Number

pith:G3EXP4BD

pith:2006:G3EXP4BD7ZICRD2AVEH7J3KGLP

not attested not anchored not stored refs pending

Optical spectroscopy and X-ray detections of a sample of quasars and AGN selected in the mid-infrared from two Spitzer wide-area surveys

2), (2) Columbia University of New York, (3) University of California, A. Petric (1, A. Sajina (1), Caltech, D. Fadda (1), F.R. Marleau (1) ((1) Spitzer Science Center, G. Canalizo (3), L. Armus (1), L.J. Storrie-Lombardi (1), M. Lacy (1), Riverside)

arxiv:astro-ph/0609594 v1 · 2006-09-20 · 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{G3EXP4BD7ZICRD2AVEH7J3KGLP}

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

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

Receipt and verification

First computed	2026-07-04T15:25:55.276403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36c977f023fe50288f40a90ff4ed465bd674df6d41354b091cf41fc5a0b8da97

Aliases

arxiv: astro-ph/0609594 · arxiv_version: astro-ph/0609594v1 · doi: 10.48550/arxiv.astro-ph/0609594 · pith_short_12: G3EXP4BD7ZIC · pith_short_16: G3EXP4BD7ZICRD2A · pith_short_8: G3EXP4BD

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/G3EXP4BD7ZICRD2AVEH7J3KGLP \
  | 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: 36c977f023fe50288f40a90ff4ed465bd674df6d41354b091cf41fc5a0b8da97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "952ff3c3b6fb5b3fd7d3d5141c2c6eb0385e0b1f0f047e99c3a3c2eb268b4374",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-09-20T22:47:12Z",
    "title_canon_sha256": "9d26a53ca4119d061ea9aea8372312881d5565cee5762ef6d208d5b6e5626e2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0609594",
    "kind": "arxiv",
    "version": 1
  }
}