Pith Number

pith:2KRGRPBG

pith:2004:2KRGRPBG5GUSQ7NTFOLBN2V4RN

not attested not anchored not stored refs pending

The Deep2 Galaxy Redshift Survey: Evolution of Close Galaxy Pairs and Major-Merger Rates Up to z ~ 1.2

2), (2) UCO/LICK & UC Santa Cruz, (3) Trent University, (4) Caltech, (5) UC Berkeley, (6) Hubble Fellow; Lawrence Berkeley National Laboratory), Alison L. Coil (5), Brian F. Gerke (5), Christopher J. Conselice (4), Christopher N. A. Willmer (2), David C. Koo (2), David R. Patton (3), Jeffrey A. Newman (6) ((1) National Taiwan University, Lihwai Lin (1, Marc Davis (5), Michael C. Cooper (5), Puragra Guhathakurta (2), Renbin Yan (5), S. M. Faber (2)

arxiv:astro-ph/0411104 v2 · 2004-11-04 · 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{2KRGRPBG5GUSQ7NTFOLBN2V4RN}

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	2026-05-18T04:12:01.139507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2a268bc26e9a9287db32b9616eabc8b7755bfd20d87da685ea454181cea47da

Aliases

arxiv: astro-ph/0411104 · arxiv_version: astro-ph/0411104v2 · doi: 10.48550/arxiv.astro-ph/0411104 · pith_short_12: 2KRGRPBG5GUS · pith_short_16: 2KRGRPBG5GUSQ7NT · pith_short_8: 2KRGRPBG

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/2KRGRPBG5GUSQ7NTFOLBN2V4RN \
  | 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: d2a268bc26e9a9287db32b9616eabc8b7755bfd20d87da685ea454181cea47da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd81df5a392d755c8ab0a2f376a0a87c5e2fc5c1cad9d597bf23bd6816481ba2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-11-04T08:12:30Z",
    "title_canon_sha256": "f46b4ab7d9cf395f54561fad2bda5429f8e281e3bfecd59505a7e8f9e204098c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0411104",
    "kind": "arxiv",
    "version": 2
  }
}