Pith Number

pith:MPY5T6HX

pith:2009:MPY5T6HX3BVAQLHXIJUDFVH7P5

not attested not anchored not stored refs pending

Stellar and total baryon mass fractions in groups and clusters since redshift 1

(10) Tohoku University, 11), (11) Ehime University, (12) Research Center for Space, (13) AIM Paris, 14), (14) California Institute of Technology, 15), (15)Large Binocular Telescope Observatory, (16) Space Telescope Science Institute, (17)Max-Planck-Institut fuer Plasmaphysik, (18) INAF - Bologna Astronomical Observatory, 19), (19) JPL), 2), (2) University of Maryland, (3) INAF-Osservatorio Astronomico di Brera, (4)Spitzer Science Center, (5) Harvard-Smithsonian Ctr. for Astrophysics, (6)Institute for Astronomy, (7) LBNL & Berkeley Center for Cosmological Physics, (8) ETH Zurich, (9) Institut d Astrophysique de Paris, A. Finoguenov (1, A. Leauthaud (7), A. M. Koekemoer (16), Cosmic Evolution, D. B. Sanders (6), D. Pierini (1), D. Thompson (14, Ehime University, G. Hasinger (17), G. W. Pratt (1), H. Aussel (13), H. Boehringer (1), H. J. McCracken (9), Japan, J. Rhodes (14, J. S.Kartaltepe (6), L. Guzzo (3), M. Bolzonella (18), M. Elvis (5), M. Salvato (14), N. Z. Scoville (4), O. Ilbert (6), P. Capak (4, R. Massey (14), S.Giodini (1), S. J. Lilly (8), S. Sasaki (10, the COSMOS collaboration ((1) Max Planck Institut fuer Extraterrestrische Physik, University of Hawaii, V. Smolcic (14), Y. Taniguchi (12)

arxiv:0904.0448 v2 · 2009-04-02 · 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{MPY5T6HX3BVAQLHXIJUDFVH7P5}

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.

Cited by

2 papers in Pith

Learning the Universe: Constrained simulations of the Coma galaxy cluster -- I. Radial X-ray and Compton-y signatures

Realistic simulations of galaxy formation in f(R) modified gravity

Receipt and verification

First computed	2026-07-04T15:51:49.985053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63f1d9f8f7d86a082cf7426832d4ff7f43a221a824d91b8d2f7f6d38a37c9b43

Aliases

arxiv: 0904.0448 · arxiv_version: 0904.0448v2 · doi: 10.48550/arxiv.0904.0448 · pith_short_12: MPY5T6HX3BVA · pith_short_16: MPY5T6HX3BVAQLHX · pith_short_8: MPY5T6HX

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/MPY5T6HX3BVAQLHXIJUDFVH7P5 \
  | 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: 63f1d9f8f7d86a082cf7426832d4ff7f43a221a824d91b8d2f7f6d38a37c9b43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e45cb85dded18ec42a64acb0ca8f878d904d3bd3b3fdbd34b2e156ba92f8fb81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-04-02T19:35:48Z",
    "title_canon_sha256": "33729073160974f0668916a425c307aa708a20859d6d41462dcd5cf5afc96953"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.0448",
    "kind": "arxiv",
    "version": 2
  }
}