Pith Number

pith:OJI4KL7N

pith:2009:OJI4KL7NF64LL7DY4APCWPM42V

not attested not anchored not stored refs pending

The zCOSMOS Redshift Survey: How group environment alters global downsizing trends

A. Bongiorno, A. Cappi, A. Cimatti, A. Finoguenov, A. Iovino, A. Leauthaud, A. M. Koekemoer, A. Renzini, B. Garilli, B. Meneux, C. Halliday, C. Knobel, C. Maier, C. Marinoni, C. M. Carollo, C. Porciani, D. Bottini, D. Maccagni, D. Schiminovich, D. Vergani, E. Perez-Montero, E. Ricciardelli, E. Zucca, F. Lamareille, G. Coppa, G. Zamorani, H. J. McCracken, J. D. Silverman, J.-F. Le Borgne, J.-P. Kneib, K. Caputi, K. Kovac, L. A. M. Tasca, L. de Ravel, L. Guzzo, L. Pozzetti, L. Tresse, M. Bolzonella, M. Mignoli, M. Scodeggio, M. Tanaka, N. Scoville, O. Cucciati, O. Le F\`evre, P. Cassata, P. Franzetti, P. Kampczyk, P. Memeo, P. Oesch, R. Pell\`o, R. Scaramella, S. Bardelli, S. de la Torre, S. Lilly, T. Contini, U. Abbas, V. Le Brun, V. Mainieri, Y. Peng

arxiv:0909.1951 v1 · 2009-09-10 · 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{OJI4KL7NF64LL7DY4APCWPM42V}

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	2026-05-18T02:11:57.443807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7251c52fed2fb8b5fc78e01e2b3d9cd5431b523407299b19e0a2f531769a169b

Aliases

arxiv: 0909.1951 · arxiv_version: 0909.1951v1 · doi: 10.48550/arxiv.0909.1951 · pith_short_12: OJI4KL7NF64L · pith_short_16: OJI4KL7NF64LL7DY · pith_short_8: OJI4KL7N

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/OJI4KL7NF64LL7DY4APCWPM42V \
  | 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: 7251c52fed2fb8b5fc78e01e2b3d9cd5431b523407299b19e0a2f531769a169b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89a2aee4f629a4f2595a0eeb312bfae7760089bf81d469281f69f25de62347c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-09-10T13:58:52Z",
    "title_canon_sha256": "0a97941da420bef3ec69fd942cccc0dc70ab6869ee83e3f5b5e4e02a70f548ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.1951",
    "kind": "arxiv",
    "version": 1
  }
}