Pith Number

pith:4PU5IJHE

pith:2011:4PU5IJHEK6XAEZ52HA667TOBMP

not attested not anchored not stored refs pending

A Large Population of Massive Compact Post-Starburst Galaxies at z>1: Implications for the Size Evolution and Quenching Mechanism of Quiescent Galaxies

Gabriel Brammer, Ivo Labbe, Katherine E. Whitaker, Marijn Franx, Mariska Kriek, Pieter G. van Dokkum, Rachel Bezanson

arxiv:1112.0313 v2 · 2011-12-01 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4PU5IJHEK6XAEZ52HA667TOBMP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:59:20.164239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3e9d424e457ae0267ba383defcdc163d2ceed8f6f747889db086997d87ae06b

Aliases

arxiv: 1112.0313 · arxiv_version: 1112.0313v2 · doi: 10.48550/arxiv.1112.0313 · pith_short_12: 4PU5IJHEK6XA · pith_short_16: 4PU5IJHEK6XAEZ52 · pith_short_8: 4PU5IJHE

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/4PU5IJHEK6XAEZ52HA667TOBMP \
  | 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: e3e9d424e457ae0267ba383defcdc163d2ceed8f6f747889db086997d87ae06b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aabb225a70263f2ef65904a98e90dc024edd06dfb637f74de4c1b81a778b0af9",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-12-01T21:00:01Z",
    "title_canon_sha256": "169981cfc513aefeb4284e1ffaefa15b56fdaf70823e3e31eb5b96fdf8288bc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0313",
    "kind": "arxiv",
    "version": 2
  }
}