Pith Number

pith:74FLTZNL

pith:2006:74FLTZNLUNRFMDK542FRTIHMGA

not attested not anchored not stored refs pending

The UKIRT Infrared Deep Sky Survey First Data Release

A. C. Edge, A. J. Adamson, A. Lawrence, C. J. Davis, C. Simpson, D. J. B. Smith, D. J. Mortlock, D. W. Evans, E. A. Gonzales-Solares, E. T. W. Sutorius, J. Bryant, J. P. Emerson, J. R. Lewis, J. S. Dunlop, M. A. Read, M. G. Rawlings, M. J. Irwin, M. J. Jarvis, M. Riello, N. C. Hambly, N. J. G. Cross, O. Almaini, P. C. Hewett, P. Hirst, P. W. Lucas, R. F. Jameson, R. G. Mann, R. G. McMahon, R. J. McLure, R. M. Bandyopadhyay, R. S. Collins, S. Dye, S. Foucaud, S. J. Warren, S. K. Leggett, S. T. Hodgkin, T. A. Targett, T. H. Kerr, T. R. Kendall, W. P. Varricatt

arxiv:astro-ph/0610191 v2 · 2006-10-06 · 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{74FLTZNLUNRFMDK542FRTIHMGA}

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.

Receipt and verification

First computed	2026-07-04T17:25:17.978606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff0ab9e5aba362560d5de68b19a0ec30352bd1ed128c42ec6520655dbf18a8ad

Aliases

arxiv: astro-ph/0610191 · arxiv_version: astro-ph/0610191v2 · doi: 10.48550/arxiv.astro-ph/0610191 · pith_short_12: 74FLTZNLUNRF · pith_short_16: 74FLTZNLUNRFMDK5 · pith_short_8: 74FLTZNL

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/74FLTZNLUNRFMDK542FRTIHMGA \
  | 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: ff0ab9e5aba362560d5de68b19a0ec30352bd1ed128c42ec6520655dbf18a8ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4af2ed3955ae016f98803d20b1b22b9c97ddc136dadb0f985d4d6f5a3555919d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-10-06T11:44:09Z",
    "title_canon_sha256": "ec4cafeda434cf0449e03263a42c3769a07658c63c5e7d31d71e25e43762f947"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0610191",
    "kind": "arxiv",
    "version": 2
  }
}