Pith Number

pith:VZM7TM7U

pith:2005:VZM7TM7UHDKGRCFOIKPEU4N3QZ

not attested not anchored not stored refs pending

The population of BzK selected ULIRGs at z~2

A. Pope, A. Renzini, C. Papovich, D.M. Alexander, E. Daddi, F.E. Bauer, G. Morrison, H. Ferguson, K.-S. Lee, M. Dickinson, M. Giavalisco, R. Chary, W.N. Brandt

arxiv:astro-ph/0507504 v1 · 2005-07-21 · 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{VZM7TM7UHDKGRCFOIKPEU4N3QZ}

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	2026-07-04T17:14:54.878911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae59f9b3f438d46888ae429e4a71bb864e8608374d74a12e5e01bbc33a972147

Aliases

arxiv: astro-ph/0507504 · arxiv_version: astro-ph/0507504v1 · doi: 10.48550/arxiv.astro-ph/0507504 · pith_short_12: VZM7TM7UHDKG · pith_short_16: VZM7TM7UHDKGRCFO · pith_short_8: VZM7TM7U

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/VZM7TM7UHDKGRCFOIKPEU4N3QZ \
  | 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: ae59f9b3f438d46888ae429e4a71bb864e8608374d74a12e5e01bbc33a972147

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e3c1cd36595623bdd505fff58399bff6efb42fdc542873e7fd80fd079edbcf5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-07-21T11:15:21Z",
    "title_canon_sha256": "6581f263469efa228672d1c2e692854a74ea98ac51da8997642d1076d52e7ad1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0507504",
    "kind": "arxiv",
    "version": 1
  }
}