Pith Number

pith:QWTKNIJP

pith:2009:QWTKNIJPWDM2JOR2LIR2T2O54B

not attested not anchored not stored refs pending

Morphological quenching of star formation: making early-type galaxies red

Avishai Dekel, Frederic Bournaud, Marie Martig, Romain Teyssier

arxiv:0905.4669 v2 · 2009-05-28 · 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{QWTKNIJPWDM2JOR2LIR2T2O54B}

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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

3 papers in Pith

Bulgeless Evolution And the Rise of Discs (BEARD) I. Physical drivers of the mass-size relation for Milky Way-like galaxies

COSMOS-Web: Star formation along the early Hubble sequence and the evolution of dust over the redshift range 0<z<12

Empirical estimates of how massive galaxies can be in {\Lambda}CDM

Receipt and verification

First computed	2026-05-18T04:29:42.907034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85a6a6a12fb0d9a4ba3a5a23a9e9dde0731a15fa96b0928722dbd1240f99c658

Aliases

arxiv: 0905.4669 · arxiv_version: 0905.4669v2 · doi: 10.48550/arxiv.0905.4669 · pith_short_12: QWTKNIJPWDM2 · pith_short_16: QWTKNIJPWDM2JOR2 · pith_short_8: QWTKNIJP

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/QWTKNIJPWDM2JOR2LIR2T2O54B \
  | 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: 85a6a6a12fb0d9a4ba3a5a23a9e9dde0731a15fa96b0928722dbd1240f99c658

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57519e451e1a28c8f941741fb14319ef9776e3a069cef35c49a13c94aed175e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-05-28T15:25:59Z",
    "title_canon_sha256": "9cccfa0826f9f0c16b1f06069ad59c7f31f92d37bfdd68b112a292fcc04d8303"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.4669",
    "kind": "arxiv",
    "version": 2
  }
}