Pith Number

pith:A7ECF4LT

pith:2006:A7ECF4LTDRQIQNYOOTZC65O2SZ

not attested not anchored not stored refs pending

Dissecting Galaxy Colors with GALEX, SDSS, and Spitzer

A. S. Szalay, B. D. Johnson, B. F. Madore, B. Milliard, D. C. Martin, D. Schiminovich, G. Kauffmann, J. Donas, K. Forster, L. Bianchi, M. A. Treyer, M. Seibert, P. G. Friedman, P. Morrissey, R. M. Rich, S. Charlot, S. G. Neff, S. Salim, T. A. Barlow, T. Conrow, T. K. Wyder, T. M. Heckman, T. Small, Y.-W. Lee

arxiv:astro-ph/0605473 v1 · 2006-05-18 · 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{A7ECF4LTDRQIQNYOOTZC65O2SZ}

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	2026-05-18T02:40:25.315963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07c822f1731c6088370e74f22f75da967db79c228b8c7e3bb4752523cdee4e60

Aliases

arxiv: astro-ph/0605473 · arxiv_version: astro-ph/0605473v1 · doi: 10.48550/arxiv.astro-ph/0605473 · pith_short_12: A7ECF4LTDRQI · pith_short_16: A7ECF4LTDRQIQNYO · pith_short_8: A7ECF4LT

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/A7ECF4LTDRQIQNYOOTZC65O2SZ \
  | 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: 07c822f1731c6088370e74f22f75da967db79c228b8c7e3bb4752523cdee4e60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cf29feff1614859720f05e7bd47c71cbb0bba3ba44596ee7374dde996f24210",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-05-18T21:21:20Z",
    "title_canon_sha256": "39dc21abc9e5fafec82af17e6cb47e452ea9450eac1cd7a934714e23e727fac3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0605473",
    "kind": "arxiv",
    "version": 1
  }
}