Pith Number

pith:UIJCG7FW

pith:2010:UIJCG7FWK2XTQXMGKWMXEESFX4

not attested not anchored not stored refs pending

The evolution of early-type galaxies in clusters from z~ 0.8 to z~ 0: the ellipticity distribution and the morphological mix

2), (2) INAF-Astronomical Observatory of Padova, (3) The Observatories of Carnegie Institution of Washington, (4) School of Physics, (5) National Research Council of Canada, (6) Spitzer Science Center, (7) Instituto de Astrofisica de Canarias, 8), (8) Departamento de Astrofisica, Alan Dressler (3), Alessia Moretti (2), Antonio Cava (7, Australia, Benedetta Vulcani (1, Bianca M. Poggianti (2), British Columbia, CA, California Institute of Technology, Canada, Daniela Bettoni (2), Giovanni Fasano (2), Herzberg Institute of Astrophysics, Italy, Jes\'us Varela (2) ((1) Astronomical Department, Luc Simard (5), Mauro D'Onofrio (1), Padova University, Pasadena, Spain, Spain), Sydney, Tiziano Valentinuzzi (1), Universidad de La Laguna, University of New South Wales, USA, Vandana Desai (6), Victoria, Warrick Couch (4)

arxiv:1012.2235 v2 · 2010-12-10 · astro-ph.CO

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

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	2026-05-18T02:04:30.660333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a212237cb656af385d865599721245bf1fdda396e3bf359d7a084572f30c4faa

Aliases

arxiv: 1012.2235 · arxiv_version: 1012.2235v2 · doi: 10.48550/arxiv.1012.2235 · pith_short_12: UIJCG7FWK2XT · pith_short_16: UIJCG7FWK2XTQXMG · pith_short_8: UIJCG7FW

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/UIJCG7FWK2XTQXMGKWMXEESFX4 \
  | 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: a212237cb656af385d865599721245bf1fdda396e3bf359d7a084572f30c4faa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cf305982e77184aea3b930a4327f4409e5467a1ce18189c8bf2b337bc98e3f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-12-10T11:24:27Z",
    "title_canon_sha256": "4fbc09b509579eedac515c4b4aa3667fd7f52e67fe954678586760db3cac45cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.2235",
    "kind": "arxiv",
    "version": 2
  }
}