Pith Number

pith:5VXJMTYU

pith:2004:5VXJMTYUZH4RWLAFYXAOGVPABQ

not attested not anchored not stored refs pending

Obscured and unobscured active galactic nuclei in the Spitzer Space Telescope First Look Survey

A. Sajina (2), B.T. Soifer (1), Caltech; (2) University of British Columbia; (3) Seoul National University), D. Fadda (1), D.L. Shupe (1), D.T. Frayer (1), F. Fang (1), F. Masci (1), F.R. Marleau (1), G. Helou (1), G. Wilson (1), H.I. Teplitz (1), I. Heinrichsen (1), J. Surace (1), L. Armus (1), L.J. Storrie-Lombardi (1), L. Yan (1) ((1) Spitzer Science Center, M. Im (3), M. Lacy (1), P.I. Choi (1), P.N. Appleton (1), S.C. Chapman (1)

arxiv:astro-ph/0405604 v1 · 2004-05-29 · 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{5VXJMTYUZH4RWLAFYXAOGVPABQ}

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

2 papers in Pith

Deep far-UV observations of the ELAIS N1 field using AstroSat: Source catalogue, spectral energy distribution modelling and star formation

No hidden monsters: Probing recently-quenched galaxies for obscured AGN with JWST-PRIMER MIRI and NIRCam

Receipt and verification

First computed	2026-07-04T16:43:52.338824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed6e964f14c9f91b2c05c5c0e355e00c332b127aec3ec5ef8f14e4bf18860dde

Aliases

arxiv: astro-ph/0405604 · arxiv_version: astro-ph/0405604v1 · doi: 10.48550/arxiv.astro-ph/0405604 · pith_short_12: 5VXJMTYUZH4R · pith_short_16: 5VXJMTYUZH4RWLAF · pith_short_8: 5VXJMTYU

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/5VXJMTYUZH4RWLAFYXAOGVPABQ \
  | 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: ed6e964f14c9f91b2c05c5c0e355e00c332b127aec3ec5ef8f14e4bf18860dde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d11b4729471a3abd23ebf2aed509d820a8dd629233c5ee00cad5d0374b58817",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-05-29T21:19:45Z",
    "title_canon_sha256": "d3070aa847a345ee5ea7047c732c85a0f21f009b3a70f4bf868e1da654d81d07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0405604",
    "kind": "arxiv",
    "version": 1
  }
}