Pith Number

pith:XVP44RY4

pith:2007:XVP44RY4PLAA3LL4EJE56RBL3I

not attested not anchored not stored refs pending

The SCUBA HAlf Degree Extragalactic Survey (SHADES) - IV: Radio-mm-FIR photometric redshifts

Alexandra Pope, Andrew J. Benson, Angela M.J. Mortier, Chris Simpson, David H. Hughes, David L. Clements, Douglas Scott, Duncan Farrah, Edward L. Chapin, Eelco van Kampen, Enrique Gaztanaga, Ian Smail, Itziar Aretxaga, James S. Dunlop, Jeff Wagg, Kristen Coppin, Laura Silva, Loretta Dunne, Marc Seigar, Mark Halpern, Matthew J. Jarvis, Mattia Vaccari, Robert G. Mann, Robert Priddey, Rob J. Ivison, Scott Chapman, Simon Dye, Stephen A. Eales, Stephen Serjeant, Steve Rawlings, Thomas Babbedge

arxiv:astro-ph/0702503 v2 · 2007-02-20 · 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{XVP44RY4PLAA3LL4EJE56RBL3I}

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	2026-07-04T15:21:54.408334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd5fce471c7ac00dad7c2249df442bda0f695d403ef5d46c1d8fc2017562f176

Aliases

arxiv: astro-ph/0702503 · arxiv_version: astro-ph/0702503v2 · doi: 10.48550/arxiv.astro-ph/0702503 · pith_short_12: XVP44RY4PLAA · pith_short_16: XVP44RY4PLAA3LL4 · pith_short_8: XVP44RY4

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/XVP44RY4PLAA3LL4EJE56RBL3I \
  | 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: bd5fce471c7ac00dad7c2249df442bda0f695d403ef5d46c1d8fc2017562f176

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ee1fce82ce1b51a6684eb3eede952fe1b3ae7409653c5a22b247990af4fa801",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-02-20T00:22:30Z",
    "title_canon_sha256": "1837315570a36630cb8dc69e9c2c29e71b2d9fd1c27ffa3b9b0ac998e204051e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0702503",
    "kind": "arxiv",
    "version": 2
  }
}