Pith Number

pith:DAQYLPS5

pith:2006:DAQYLPS5M5WPVMVSBNI3XP7SMZ

not attested not anchored not stored refs pending

The UKIRT Infrared Deep Sky Survey (UKIDSS)

A. Adamson, A. C. Edge, A. Lawrence, C. Simpson, D. Mortlock, I. Smail, J. P. Emerson, M. Casali, M. Folger, M. J. Irwin, N. C. Hambly, N. Lodieu, O. Almaini, P. Hewett, P. Hirst, P. Lucas, R. F. Jameson, R. G. McMahon, S. Dye, S. Foucaud, S. J. Warren, S. T. Hodgkin

arxiv:astro-ph/0604426 v2 · 2006-04-20 · 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{DAQYLPS5M5WPVMVSBNI3XP7SMZ}

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

X-ray luminosity function of Compton-thick AGN in the early Universe (z > 3). Robustness and biases of the CTK population

X-rays breaking out of pre-explosion ejecta mark a supernova's first light

Receipt and verification

First computed	2026-07-04T15:22:18.853412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

182185be5d676cfab2b20b51bbbff26643b8484f4b26d786f37f5217c0608285

Aliases

arxiv: astro-ph/0604426 · arxiv_version: astro-ph/0604426v2 · doi: 10.48550/arxiv.astro-ph/0604426 · pith_short_12: DAQYLPS5M5WP · pith_short_16: DAQYLPS5M5WPVMVS · pith_short_8: DAQYLPS5

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/DAQYLPS5M5WPVMVSBNI3XP7SMZ \
  | 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: 182185be5d676cfab2b20b51bbbff26643b8484f4b26d786f37f5217c0608285

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03c336e1450d892ad7d3445e4584eb2da2a1e56260b15720ec28159e20bcfee1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-04-20T12:56:39Z",
    "title_canon_sha256": "e53f78a5f67b45433d8308227cdd5bf7f26b67e3f79eef6399eb711d32594fda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0604426",
    "kind": "arxiv",
    "version": 2
  }
}