Pith Number

pith:4H2KPVEF

pith:2014:4H2KPVEFOIUA5BCT7MYRLUTTME

not attested not anchored not stored refs pending

The Green Valley is a Red Herring: Galaxy Zoo reveals two evolutionary pathways towards quenching of star formation in early- and late-type galaxies

Brooke D. Simmons, Chris J. Lintott, C. Megan Urry, Ezequiel Treister, Karen L. Masters, Kevin Schawinski, Kyle W. Willett, Lucy Fortson, Marc Sarzi, O. Ivy Wong, Ramin, Robert C. Nichol, Skibba, Sugata Kaviraj, Sukyoung K. Yi, William C. Keel

arxiv:1402.4814 v1 · 2014-02-19 · astro-ph.GA · 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{4H2KPVEFOIUA5BCT7MYRLUTTME}

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.

Cited by

1 paper in Pith

Beyond the Fundamental Metallicity Relation: galaxy sizes encode the link between inflow and metallicity

Receipt and verification

First computed	2026-05-18T01:44:36.093616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1f4a7d48572280e8453fb3115d273612a6f5b970e3972f7dbba9f104f4a2495

Aliases

arxiv: 1402.4814 · arxiv_version: 1402.4814v1 · doi: 10.48550/arxiv.1402.4814 · pith_short_12: 4H2KPVEFOIUA · pith_short_16: 4H2KPVEFOIUA5BCT · pith_short_8: 4H2KPVEF

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/4H2KPVEFOIUA5BCT7MYRLUTTME \
  | 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: e1f4a7d48572280e8453fb3115d273612a6f5b970e3972f7dbba9f104f4a2495

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcea46ab7f7238600c768c986638f0263298a2c347b2085342e8979c95dcd7e5",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-02-19T21:00:23Z",
    "title_canon_sha256": "770a1055112484abe040b8a9c7d8e292e04c39fd118d54d9da835a960ae4568e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4814",
    "kind": "arxiv",
    "version": 1
  }
}