Pith Number

pith:IP7NJHOF

pith:2012:IP7NJHOFIV2IKZ6X64LNNRI42G

not attested not anchored not stored refs pending

Cl 1103.7-1245 at z=0.96: the highest redshift galaxy cluster in the EDisCS survey

(10) Steward Observatory, 2), (2) INAF-Astronomical Observatory of Padova, (3) School of Physics, (4) Dark Cosmology Centre, (5) Kavli Institute for Particle Astrophysics, (6) Sterrenkundig Observatorium Vakgroep Fysica en Sterrenkunde Universeit Gent, (7) Observatoire de Gen\'eve, 8), (8) GEPI, Alfonso Arag\'on-Salamanca (3), Anja von der Linden (5), Astronomy, AZ, Belgium, Benedetta Vulcani (1, Bianca M. Poggianti (2), Bo Milvang-Jensen (4), CA, Copenhagen, Cosmology, Denmark, Dennis Zaritsky (10) ((1) Astronomical Department, France (9) Royal Observatory, Gent, Greenwich, Italy, Jacopo Fritz (6), Laboratoire d'Astrophysique Ecole Polytechnique Federale de Lausanne (EPFL), Meudon Cedex, Niels Bohr Institute, Nottingham, Observatoire de Paris, Olivia Johnson (9), Padova, Padova University, Pascale Jablonka (7, Sauverny, Stanford, Stanford University, Switzerland, Tucson, UK, Universit\'e Paris Diderot, University of Arizona, University of Copenhagen, University of Nottingham, USA, USA)

arxiv:1207.1530 v1 · 2012-07-06 · 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{IP7NJHOFIV2IKZ6X64LNNRI42G}

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	2026-05-18T01:56:33.952840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43fed49dc545748567d7f716d6c51cd1b4d545c12d20b7ff72a44b570b05d2ca

Aliases

arxiv: 1207.1530 · arxiv_version: 1207.1530v1 · doi: 10.48550/arxiv.1207.1530 · pith_short_12: IP7NJHOFIV2I · pith_short_16: IP7NJHOFIV2IKZ6X · pith_short_8: IP7NJHOF

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/IP7NJHOFIV2IKZ6X64LNNRI42G \
  | 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: 43fed49dc545748567d7f716d6c51cd1b4d545c12d20b7ff72a44b570b05d2ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48518a985d38fdd90e019a53ec9bf2079fcdd6c3889ae919cea65755508c5e42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-07-06T06:16:06Z",
    "title_canon_sha256": "cf648aeae0ef26ea1828f4a54527f7f6d7b4a9c5db1f32cfe023096cf9ee7515"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1530",
    "kind": "arxiv",
    "version": 1
  }
}