Pith Number

pith:U2CHBNKW

pith:2004:U2CHBNKW7W2Z5XXPEQONWFJSAM

not attested not anchored not stored refs pending

A Substantial Population of Red Galaxies at z > 2: Modeling of the Spectral Energy Distributions of an Extended Sample

A. F. M. Moorwood, E. Daddi, G. D. Illingworth, G. Rudnick, H. Rottgering, H.-W. Rix, I. Labbe, I. Trujillo, L. van Starkenburg, M. Franx, M. Kriek, N. M. Forster Schreiber, P. G. van Dokkum, P. van der Werf, S. Wuyts

arxiv:astro-ph/0408077 v1 · 2004-08-04 · 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{U2CHBNKW7W2Z5XXPEQONWFJSAM}

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	2026-07-04T15:28:34.344986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a68470b556fdb59edeef241cdb153203341d8830fc11ef700eb756006c4e8370

Aliases

arxiv: astro-ph/0408077 · arxiv_version: astro-ph/0408077v1 · doi: 10.48550/arxiv.astro-ph/0408077 · pith_short_12: U2CHBNKW7W2Z · pith_short_16: U2CHBNKW7W2Z5XXP · pith_short_8: U2CHBNKW

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/U2CHBNKW7W2Z5XXPEQONWFJSAM \
  | 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: a68470b556fdb59edeef241cdb153203341d8830fc11ef700eb756006c4e8370

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19c92c54e814329aeb4e4db32493435b2665d5e90c6a8492c6b5ba25b420f0c4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-08-04T11:58:25Z",
    "title_canon_sha256": "37e28cefc9c31675d85354a6391a0711da51bda838248680e5bb887b481419f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0408077",
    "kind": "arxiv",
    "version": 1
  }
}