Pith Number

pith:22NQJIUT

pith:2013:22NQJIUT3RQKQXNZ3R7ODUZ4ZJ

not attested not anchored not stored refs pending

Serendipitous discovery of a massive cD galaxy at z=1.096: Implications for the early formation and late evolution of cD galaxies

A. M. Koekemoer, Dale Kocevski, David C. Koo, Edmond Cheung, Elizabeth J. McGrath, F. S. Liu, Guillermo Barro, Hassen Yesuf, Jonathan R. Trump, Kuang-Han Huang, L. Pentericci, M. Castellano, M. Giavalisco, Nimish P. Hathi, Norman A. Grogin, P. Cassata, Shude Mao, S. M. Faber, Stijn Wuyts, X. Y. Xia, Yicheng Guo

arxiv:1304.4622 v1 · 2013-04-16 · astro-ph.GA · 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{22NQJIUT3RQKQXNZ3R7ODUZ4ZJ}

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	2026-05-18T01:50:32.014284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d69b04a293dc60a85db9dc7ee1d33cca7d53bb9c1354a3907836c9fa34012f24

Aliases

arxiv: 1304.4622 · arxiv_version: 1304.4622v1 · doi: 10.48550/arxiv.1304.4622 · pith_short_12: 22NQJIUT3RQK · pith_short_16: 22NQJIUT3RQKQXNZ · pith_short_8: 22NQJIUT

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/22NQJIUT3RQKQXNZ3R7ODUZ4ZJ \
  | 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: d69b04a293dc60a85db9dc7ee1d33cca7d53bb9c1354a3907836c9fa34012f24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4516c5a90dc5b822cdc119fdf3203d88eae4b49521e3143837229f30c93b777a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-04-16T21:07:55Z",
    "title_canon_sha256": "f9a7bfae4c1752803d0f8d78b3ffe1569b7ebe5e3166729e3ea453d64de77b7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4622",
    "kind": "arxiv",
    "version": 1
  }
}