Pith Number

pith:FJINF3GC

pith:2020:FJINF3GCNN5VHZRVGADRIQTTCN

not attested not anchored not stored refs pending

The Typical Massive Quiescent Galaxy at z$\sim$3 is a Post-starburst

A. Calabr\'o, A. Cimatti, A. Puglisi, C. D'Eugenio, C. Mancini, E. Daddi, I. Delvecchio, M. Dickinson, M. Onodera, P. Lustig, R. Gobat, S. Jin, V. Strazzullo

arxiv:2003.04342 v1 · 2020-03-09 · 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{FJINF3GCNN5VHZRVGADRIQTTCN}

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	2026-07-05T00:50:16.334356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a50d2ecc26b7b53e635300714427313737dd6c11adaa24ea5982dee7d8297be

Aliases

arxiv: 2003.04342 · arxiv_version: 2003.04342v1 · doi: 10.48550/arxiv.2003.04342 · pith_short_12: FJINF3GCNN5V · pith_short_16: FJINF3GCNN5VHZRV · pith_short_8: FJINF3GC

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/FJINF3GCNN5VHZRVGADRIQTTCN \
  | 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: 2a50d2ecc26b7b53e635300714427313737dd6c11adaa24ea5982dee7d8297be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2250407ef9a1764cc9613ee8c21f112e1d907892ed06f62130ac116b255d1517",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-03-09T18:16:52Z",
    "title_canon_sha256": "8d0c0ee6d00f7d70098707399a54030973c33e0e2890997827b1bb53bb1e8e89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.04342",
    "kind": "arxiv",
    "version": 1
  }
}