Pith Number

pith:Z5DDTEGD

pith:2009:Z5DDTEGDGRE7WYEOJPHU22HUVR

not attested not anchored not stored refs pending

On the role of the post-starburst phase in the build-up of the red-sequence of intermediate redshift clusters

Bianca M. Poggianti, Bo Milvang-Jensen, Claire Halliday, Dennis Zaritsky, Gabriella De Lucia, Ian Smail, Stefan Noll

arxiv:0907.3922 v1 · 2009-07-22 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z5DDTEGDGRE7WYEOJPHU22HUVR}

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	2026-05-18T02:12:54.522843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf463990c33449fb608e4bcf4d68f4ac5dbd86349f32c0107c6000f5088f498c

Aliases

arxiv: 0907.3922 · arxiv_version: 0907.3922v1 · doi: 10.48550/arxiv.0907.3922 · pith_short_12: Z5DDTEGDGRE7 · pith_short_16: Z5DDTEGDGRE7WYEO · pith_short_8: Z5DDTEGD

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/Z5DDTEGDGRE7WYEOJPHU22HUVR \
  | 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: cf463990c33449fb608e4bcf4d68f4ac5dbd86349f32c0107c6000f5088f498c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b17e235de7b7f2450344e9ba030df33d456b13be546c95d0ef3665ab148c40e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-07-22T20:11:41Z",
    "title_canon_sha256": "ef18cf4692d3b0c9db4ed673faf8c12a0f23d73a5924de52fa06212066568dbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.3922",
    "kind": "arxiv",
    "version": 1
  }
}