Pith Number

pith:SDIFW7UU

pith:2009:SDIFW7UULEMZOUB4WB3ODYSWRR

not attested not anchored not stored refs pending

K+a galaxies in the zCOSMOS Survey: Physical properties of systems in their post-starburst phase

A. Bongiorno, A. Cappi, A. Cimatti, A. Iovino, A. Leauthaud D. Maccagni, A.M. Koekemoer, A. Renzini, B. Garilli, B. Meneux, C. Halliday, C. Knobel, C. Maier, C. Marinoni, C. M. Carollo, C. Porciani, C. Vignali, D. Bottini, D. Sanders, 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. de Ravel, L. Guzzo, L. Pozzetti, L. Tasca, L. Tresse, M. Bolzonella, M. Bondi, M. Mignoli, M. Scodeggio, M. Tanaka, N. Scoville, O. Cucciati, O. Le Fevre, P. Capak, P. Cassata, P. Ciliegi, P. Franzetti, P. Kampczyk, P. Memeo, P. Oesch, R. Pello, R. Scaramella, S. Bardelli, S. de la Torre, S.J. Lilly, T. Contini, U. Abbas, V. Le Brun, V. Mainieri, Y. Peng, Y. Taniguchi

arxiv:0909.1968 v2 · 2009-09-10 · 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{SDIFW7UULEMZOUB4WB3ODYSWRR}

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	2026-05-18T02:11:57.421741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90d05b7e94591997503cb076e1e2568c751d886491236be54dec856f9f07b009

Aliases

arxiv: 0909.1968 · arxiv_version: 0909.1968v2 · doi: 10.48550/arxiv.0909.1968 · pith_short_12: SDIFW7UULEMZ · pith_short_16: SDIFW7UULEMZOUB4 · pith_short_8: SDIFW7UU

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/SDIFW7UULEMZOUB4WB3ODYSWRR \
  | 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: 90d05b7e94591997503cb076e1e2568c751d886491236be54dec856f9f07b009

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7318a53c4653610854373f1af608f84230836533cf3f13b93ff05b4a529d6ac0",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-09-10T17:16:08Z",
    "title_canon_sha256": "6bb6b5b3ce83643d8010f7848a61e96a48241840d34f50d889280b8b10ad84fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.1968",
    "kind": "arxiv",
    "version": 2
  }
}