Pith Number

pith:QGV3YI3E

pith:2007:QGV3YI3ELQ2AEHNSEEXTGSG57V

not attested not anchored not stored refs pending

The UV-optical Galaxy Color-Magnitude Diagram I: Basic Properties

(2) Columbia University, (3) Carnegie Institution of Washington, (4) Johns Hopkins University, 5), (5) Laboratoire d'Astrophysique de Marseille, (6) NASA Goddard Space Flight Center, (7) Yonsei University, (8) University of California Los Angeles, (9) University of California Berkeley), Alex S. Szalay (4), Barry F. Madore (3), Barry Y. Welsh (9), Bruno Milliard (5), David Schiminovich (2), D. Christopher Martin (1), Jose Donas (5), Karl Forster (1), Luciana Bianchi (4), Marie A. Treyer (1, Mark Seibert (3), Patrick Morrissey (1), Peter G. Friedman (1), R. Michael Rich (8), Sukyoung K. Yi (7) ((1) Caltech, Susan G. Neff (6), Tamas Budavari (4), Ted K. Wyder (1), Timothy M. Heckman (4), Todd Small (1), Tom A. Barlow (1), Young-Wook Lee (7)

arxiv:0706.3938 v1 · 2007-06-26 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QGV3YI3ELQ2AEHNSEEXTGSG57V}

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	2026-07-04T17:17:39.992776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81abbc23645c34021db2212f3348ddfd72fbb30bbaa9b6e84ffefee21d2bd1fa

Aliases

arxiv: 0706.3938 · arxiv_version: 0706.3938v1 · doi: 10.48550/arxiv.0706.3938 · pith_short_12: QGV3YI3ELQ2A · pith_short_16: QGV3YI3ELQ2AEHNS · pith_short_8: QGV3YI3E

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/QGV3YI3ELQ2AEHNSEEXTGSG57V \
  | 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: 81abbc23645c34021db2212f3348ddfd72fbb30bbaa9b6e84ffefee21d2bd1fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d54cbe51d4cff83666b9c3bcfef3a483371af2a7071942a086c1c0c9f5d8c84",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-06-26T23:52:46Z",
    "title_canon_sha256": "167dd5a1f13d3e2351dcffb22d198d4678ef848fca1c53fe725d7cc4d6528b51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.3938",
    "kind": "arxiv",
    "version": 1
  }
}