Pith Number

pith:N374TDH5

pith:2025:N374TDH5VXQYNAYRZ7DWFS4EMB

not attested not anchored not stored refs pending

The Nature of Post-Starburst Galaxies: Real Deal or Masquerading Impostors?

David J. Setton, Elia Cenci, Jindra Gensior, Jorge Moreno, Lucas Tortora, Luigi Bassini, Mauro Bernardini, Rachel Bezanson, Robert Feldmann, Sarah Wellons

arxiv:2509.00146 v2 · 2025-08-29 · 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{N374TDH5VXQYNAYRZ7DWFS4EMB}

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	2026-06-02T01:03:15.052674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6effc98cfdade1868311cfc762cb8460754f1e59a705b69e7b3672769508cb97

Aliases

arxiv: 2509.00146 · arxiv_version: 2509.00146v2 · doi: 10.48550/arxiv.2509.00146 · pith_short_12: N374TDH5VXQY · pith_short_16: N374TDH5VXQYNAYR · pith_short_8: N374TDH5

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/N374TDH5VXQYNAYRZ7DWFS4EMB \
  | 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: 6effc98cfdade1868311cfc762cb8460754f1e59a705b69e7b3672769508cb97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf2ec2fdbf1aff5c3ce872924c3e0f4bcacc41b9eac11b6bae0a0459d5bea692",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-08-29T18:00:00Z",
    "title_canon_sha256": "0905ff83bc025dc69f70c7449dab0ea42b35dd96d3be0dc6d12025f010f03094"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.00146",
    "kind": "arxiv",
    "version": 2
  }
}