Pith Number

pith:CPANV4BD

pith:2002:CPANV4BDQQK5DP2CTISVCA3Q7G

not attested not anchored not stored refs pending

Evolution of Elliptical Galaxies at z >~ 1 Revealed from a Large, Multicolor Sample of Extremely Red Objects

A. J. Pickles, C. Nagashima, F. Nakata, H. Furusawa, H. Nakaya, K. Sekiguchi, K. Shimasaku, K. Sugitani, M. Doi, M. Hamabe, M. Kimura, M. Miyazaki, M. Ouchi, M. Sekiguchi, M. Tamura, M. Yagi, N. Yasuda, S. Miyazaki, S. Okamura, S. Sato, T. Kodama, T. Nagata, T. Nagayama, T. Takata, Y. Komiyama, Y. Nakajima

arxiv:astro-ph/0210509 v1 · 2002-10-23 · 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{CPANV4BDQQK5DP2CTISVCA3Q7G}

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	2026-05-18T01:40:41.986078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13c0daf0238415d1bf429a25510370f99bc7eeb0969a12deddb2e5abff868293

Aliases

arxiv: astro-ph/0210509 · arxiv_version: astro-ph/0210509v1 · doi: 10.48550/arxiv.astro-ph/0210509 · pith_short_12: CPANV4BDQQK5 · pith_short_16: CPANV4BDQQK5DP2C · pith_short_8: CPANV4BD

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/CPANV4BDQQK5DP2CTISVCA3Q7G \
  | 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: 13c0daf0238415d1bf429a25510370f99bc7eeb0969a12deddb2e5abff868293

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d57eef1077b958ba02d71a7d816118927ccabb49a6e63afce5e1348f8ca3c9dc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-10-23T12:21:08Z",
    "title_canon_sha256": "04554f7aec91f55af26fd10b27b78e039ffc4d13009cf28ba36ccefcf9939f01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0210509",
    "kind": "arxiv",
    "version": 1
  }
}