Pith Number

pith:IPICLBD7

pith:2009:IPICLBD7N4FGOTGIODD3N6KR6T

not attested not anchored not stored refs pending

Barred Galaxies in the Abell 901/2 Supercluster with STAGES

A. Bohm (AIP, A. Heiderman (UT Austin), A. Taylor (SUPA), B. Haussler (Nottingham), C. Heymans (UBC, C. Wolf (Oxford), C. Y. Peng (NRC HIA, D. Bacon (Portsmouth), D. H. McIntosh (Missouri, E. F. Bell (MPIA), E. van Kampen (Innsbruck), F. D. Barazza (EPFL), H.-W. Rix (MPIA), IAP), I. Marinova (UT Austin), Innsbruck), J. A. R. Caldwell (UT McDonald), K. Jahnke (MPIA), K. Lane (Nottingham), K. Meisenheimer (MPIA), L. Wisotzki (AIP), M. Balogh (Waterloo), M. Barden (Innsbruck), M. E. Gray (Nottingham), S. F. Sanchez (CAHA), S. Jogee (UT Austin), S. Koposov (MPIA), STScI), UMass), X. Zheng (PMO)

arxiv:0904.3066 v1 · 2009-04-20 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IPICLBD7N4FGOTGIODD3N6KR6T}

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	2026-05-18T02:34:59.640397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43d025847f6f0a674cc870c7b6f951f4f19adfc096f3d93b75a1f5578635bc68

Aliases

arxiv: 0904.3066 · arxiv_version: 0904.3066v1 · doi: 10.48550/arxiv.0904.3066 · pith_short_12: IPICLBD7N4FG · pith_short_16: IPICLBD7N4FGOTGI · pith_short_8: IPICLBD7

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/IPICLBD7N4FGOTGIODD3N6KR6T \
  | 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: 43d025847f6f0a674cc870c7b6f951f4f19adfc096f3d93b75a1f5578635bc68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eea2849a5d7f8a2517fae13fb2ba95b34d8361bc3c5cdaa5dc7dc9dba88652a6",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-04-20T16:04:02Z",
    "title_canon_sha256": "a465881a2f89208741630523800926209c09074a9f44112e1401bafff2d1ba27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.3066",
    "kind": "arxiv",
    "version": 1
  }
}