Pith Number

pith:CKR5J2QP

pith:2014:CKR5J2QPAH3HVTCGKHFVDY4RRS

not attested not anchored not stored refs pending

A mass threshold in the number density of passive galaxies at z$\sim$2

(2) INAF - Osservatorio Astronomico di Trieste, (3) UEDIN, (4) Department of Astronomy, (5) Space Telescope Science Institute (6) kavli institute for particle astrophysics, A. Fontana (1), A. Galametz (1), A. Grazian (1), A. Lamastra (1), A. Merson (7), Amherst, Astronomy, cosmology (7) Department of Physics, D. Paris (1), H. Ferguson (4), J. S. Dunlop (3), L. Pentericci (1), MA, M. Castellano (1), M. Giavalisco (5), M. Nonino (2), N. Menci (1), P. Santini (1), R. J. McLure (3), R. Somerville (4), T. Targett (3) ((1) INAF-OARome, University College London), University of Massachusetts, USA, V. Sommariva (1), Y. Lu (6)

arxiv:1409.7083 v1 · 2014-09-24 · 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{CKR5J2QPAH3HVTCGKHFVDY4RRS}

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	2026-05-18T02:34:51.654768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12a3d4ea0f01f67acc4651cb51e3918c9106bf97451f02747787d7dcd7cb8f3b

Aliases

arxiv: 1409.7083 · arxiv_version: 1409.7083v1 · doi: 10.48550/arxiv.1409.7083 · pith_short_12: CKR5J2QPAH3H · pith_short_16: CKR5J2QPAH3HVTCG · pith_short_8: CKR5J2QP

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/CKR5J2QPAH3HVTCGKHFVDY4RRS \
  | 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: 12a3d4ea0f01f67acc4651cb51e3918c9106bf97451f02747787d7dcd7cb8f3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a7d2516077234c8749cc55f6c341bd08ff55bea58e0e80add3971ba286ea7e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-09-24T20:13:15Z",
    "title_canon_sha256": "63741c438449831456e67935fc198a36f08319020e81f994d08270f3b9dccf0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7083",
    "kind": "arxiv",
    "version": 1
  }
}