Pith Number

pith:QQ3CCJQJ

pith:2009:QQ3CCJQJAOOXLSGO6OTXZUWNOX

not attested not anchored not stored refs pending

The Rest-Frame Optical Luminosity Function of Cluster Galaxies at z<0.8 and the Assembly of the Cluster Red Sequence

Alfonso Aragon-Salamanca, Anja von der Linden, Bianca Poggianti, Bo Milvang-Jensen, Claire Halliday, Danilo Marchesini, Dennis Zaritsky, Douglas Clowe, Gabriella De Lucia, Gregory Rudnick, Luc Simard, Pascale Jablonka, Roberto Saglia, Roser Pello, Simon White

arxiv:0905.4503 v1 · 2009-05-27 · 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{QQ3CCJQJAOOXLSGO6OTXZUWNOX}

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	2026-07-04T15:46:30.529174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8436212609039d75c8cef3a77cd2cd75ec4db8493e59960c728256720969ff73

Aliases

arxiv: 0905.4503 · arxiv_version: 0905.4503v1 · doi: 10.48550/arxiv.0905.4503 · pith_short_12: QQ3CCJQJAOOX · pith_short_16: QQ3CCJQJAOOXLSGO · pith_short_8: QQ3CCJQJ

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/QQ3CCJQJAOOXLSGO6OTXZUWNOX \
  | 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: 8436212609039d75c8cef3a77cd2cd75ec4db8493e59960c728256720969ff73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee00dc9a275b27fb208cef68d527a0b80ac1eb6d7a6ad35bf616abe0027aa17a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-05-27T20:10:49Z",
    "title_canon_sha256": "6477040e917be3bc89e81797db50087644f34ab5d34870d145cd53f6a8100a76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.4503",
    "kind": "arxiv",
    "version": 1
  }
}