Pith Number

pith:32PPVOZ2

pith:2004:32PPVOZ2GWQZIZO5AAFLZWUXJO

not attested not anchored not stored refs pending

The Luminosity Function of Early-Type Galaxies at z~0.75

A. R. Martel, B. Holden, C. Gronwall, C.J. Burrows, D. A. Golimowski, D. R. Ardila, E. S. Cheng, F. Bartko, F. Menanteau, G. D. Illingworth, G. F. Hartig, G. K. Miley, G. R. Meurer, H. C. Ford, H. D. Tran, J. E. Krist, J. P. Blakeslee, L. Infante, M. Clampin, M. Franx, M. P. Lesser, M. Postman, M. Sirianni, N. Benitez, N. Homeier, N. J. G. Cross, P. D. Feldman, P. Rosati, R. A. Brown, R. A. Kimble, R. Bouwens, R. L. White, R. Overzier, T. Goto, T. J. Broadhurst, W. B. Sparks, W. Zheng, Z. I. Tsvetanov

arxiv:astro-ph/0407644 v1 · 2004-07-30 · 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{32PPVOZ2GWQZIZO5AAFLZWUXJO}

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	2026-07-04T16:44:24.950945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de9efabb3a35a19465dd000abcda974ba9601550ea9ebc11b607d3feece18c68

Aliases

arxiv: astro-ph/0407644 · arxiv_version: astro-ph/0407644v1 · doi: 10.48550/arxiv.astro-ph/0407644 · pith_short_12: 32PPVOZ2GWQZ · pith_short_16: 32PPVOZ2GWQZIZO5 · pith_short_8: 32PPVOZ2

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/32PPVOZ2GWQZIZO5AAFLZWUXJO \
  | 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: de9efabb3a35a19465dd000abcda974ba9601550ea9ebc11b607d3feece18c68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4321695ca11b5a1f3a80a88316efe14c8d46a6b27bf034b397d1f6562a622a1b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-07-30T16:02:31Z",
    "title_canon_sha256": "816a09e6cad7f17e4e69bc0eb8251883dc6b68ad6a00ae584778b1340bef2278"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0407644",
    "kind": "arxiv",
    "version": 1
  }
}