Pith Number

pith:7BY66VCH

pith:2009:7BY66VCHBX4OEUQPWAQ4KTHUQZ

not attested not anchored not stored refs pending

Star formation and dust obscuration at z~2: galaxies at the dawn of downsizing

A.M. Koekemoer (STScI), A. Renzini (INAF-Padova), C.J. Willott (NRC-HIA), C.L. Carilli (NRAO), D. Thompson (LBTO/UofA), E. Daddi (CEA), E. Schinnerer (MPIA), F. Civano (CfA), F.N. Owen (NRAO), H. Aussel (CEA), H.J. Mc Cracken (IAP), J.P. Kneib (LAM), M. Pannella (NRAO), M. Salvato (CIT), N. Scoville (CIT), O. Ilbert (IfA/LAM), V. Smolcic (CIT), V. Strazzullo (NRAO), Y. Mellier (IAP), Y. Taniguchi (GSSE)

arxiv:0905.1674 v1 · 2009-05-11 · 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{7BY66VCHBX4OEUQPWAQ4KTHUQZ}

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

Massive Galaxies Form Early and Gray: Stellar Assembly and Dust Attenuation at $\mathbf{z>3.5}$ from CAPERS

Receipt and verification

First computed	2026-05-18T04:29:43.078017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f871ef54470df8e2520fb021c54cf4866dab4a5c1759198b77b213ae0617b8bb

Aliases

arxiv: 0905.1674 · arxiv_version: 0905.1674v1 · doi: 10.48550/arxiv.0905.1674 · pith_short_12: 7BY66VCHBX4O · pith_short_16: 7BY66VCHBX4OEUQP · pith_short_8: 7BY66VCH

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/7BY66VCHBX4OEUQPWAQ4KTHUQZ \
  | 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: f871ef54470df8e2520fb021c54cf4866dab4a5c1759198b77b213ae0617b8bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e7706cac07a34aac44598026f99bb3856b3a8ac932280da7cf06250c643611e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-05-11T19:12:38Z",
    "title_canon_sha256": "1176ee69e45239664e28fab4a5176f5365c2bf4a216bcc4f3730168816e52834"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.1674",
    "kind": "arxiv",
    "version": 1
  }
}