Pith Number

pith:N6A2L7TJ

pith:2004:N6A2L7TJHMP2H3ORWU322K757T

not attested not anchored not stored refs pending

Spitzer observations of MAMBO galaxies: weeding out active nuclei in starbursting proto-ellipticals

A. Alonso-Herrero, A.M.J. Mortier, C. Papovich, C.W. Engelbracht, D.C. Hines, D. Rigopoulou, D.T. Frayer, E. Egami, E. Le Floch, F. Bertoldi, G.G. Fazio, G.H. Rieke, G. Wilson, H. Dole, I. Smail, J.E. Morrison, J. Rigby, J.-S. Huang, K.A. Misselt, K.D. Gordon, L. Bei, M.J. Rieke, P. Barmby, P.G. Perez-Gonzalez, R.J. Ivison (Edinburgh), S. Miyazaki, S.P. Willner, S. Serjeant, T.R. Greve

arxiv:astro-ph/0406158 v1 · 2004-06-07 · 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{N6A2L7TJHMP2H3ORWU322K757T}

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	2026-07-04T15:54:31.610457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f81a5fe693b1fa3edd1b537ad2bfdfcde695a1fcfc1a8bd17a84d15cb872d78

Aliases

arxiv: astro-ph/0406158 · arxiv_version: astro-ph/0406158v1 · doi: 10.48550/arxiv.astro-ph/0406158 · pith_short_12: N6A2L7TJHMP2 · pith_short_16: N6A2L7TJHMP2H3OR · pith_short_8: N6A2L7TJ

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/N6A2L7TJHMP2H3ORWU322K757T \
  | 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: 6f81a5fe693b1fa3edd1b537ad2bfdfcde695a1fcfc1a8bd17a84d15cb872d78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa1929ad29da4bd498abd963ab213aa11871e77d52048b86a7d3ad2b6edf93c7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-06-07T11:42:33Z",
    "title_canon_sha256": "3a7ba256428d92403cf440c0a92b1dd985a3d83a63b9f4fa8891897631334f0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0406158",
    "kind": "arxiv",
    "version": 1
  }
}