Pith Number

pith:SQM57QI7

pith:2010:SQM57QI7LQ2POEULSD7Q6EBYRO

not attested not anchored not stored refs pending

Superdense massive galaxies in the ESO Distant Cluster Survey (EDisCS)

2) ((1) Astronomical Department, (2) INAF-Astronomical Observatory of Padova, (3) Max-Planck Institut fuer Extraterrestrische Physik, (4) School of Physics, (5) Herzberg Institute of Astrophysics, (6) Instituto de Astrofisica de Canarias, 7), (7) Departamento de Astrofisica, (8) Center for Astrophysics, A. Aragon-Salamanca (4), A. Cava (6, A. Moretti (2), Astronomy, Australia ), B. M. Poggianti (2), B. Vulcani (1, Canada, Germany, Italy, J. Fritz (2), L. Simard (5), M. D'Onofrio (1), P. Sanchez-Blazquez (6, R. P. Saglia (3), Spain, Supercomputing, Swinburne, Tenerife, T. Valentinuzzi (1), United Kingdom, Universidad de La Laguna, University of Nottingham, University of Padova, Victoria, W. J. Couch (8)

arxiv:1007.4447 v1 · 2010-07-26 · 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{SQM57QI7LQ2POEULSD7Q6EBYRO}

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	2026-05-18T02:06:10.437607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9419dfc11f5c34f7128b90ff0f10388b8f488ed871af985fe0d46f88ff75f351

Aliases

arxiv: 1007.4447 · arxiv_version: 1007.4447v1 · doi: 10.48550/arxiv.1007.4447 · pith_short_12: SQM57QI7LQ2P · pith_short_16: SQM57QI7LQ2POEUL · pith_short_8: SQM57QI7

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/SQM57QI7LQ2POEULSD7Q6EBYRO \
  | 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: 9419dfc11f5c34f7128b90ff0f10388b8f488ed871af985fe0d46f88ff75f351

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1317ca60b1074211ae3c3f79de07cd41906f650cb761e1351964c8b61a5559cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-07-26T13:09:10Z",
    "title_canon_sha256": "c48e3ee488928cae8528f5605b7282d29f266d993a2287e9675c41d9f1bac714"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.4447",
    "kind": "arxiv",
    "version": 1
  }
}