Pith Number

pith:VOA4DRRX

pith:2009:VOA4DRRXNZKFOVUW3JD2YUXCAX

not attested not anchored not stored refs pending

A Physical Model for z~2 Dust Obscured Galaxies

Arjun Dey (NOAO), Brent Groves (Leiden), Christopher Hayward (CfA), Desika Narayanan (CfA), Joshua D. Younger (IAS), Lars Hernquist (CfA), Mark Brodwin (CfA), Patrik Jonsson (UCSC), Philip Hopkins (UC Berkeley), R. Shane Bussmann (Arizona), Thomas J. Cox (CfA)

arxiv:0910.2234 v3 · 2009-10-13 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VOA4DRRXNZKFOVUW3JD2YUXCAX}

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	2026-05-18T02:11:24.439810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab81c1c6376e54575696da47ac52e205cd78762f0448ab9f88f7bba32212d77a

Aliases

arxiv: 0910.2234 · arxiv_version: 0910.2234v3 · doi: 10.48550/arxiv.0910.2234 · pith_short_12: VOA4DRRXNZKF · pith_short_16: VOA4DRRXNZKFOVUW · pith_short_8: VOA4DRRX

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/VOA4DRRXNZKFOVUW3JD2YUXCAX \
  | 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: ab81c1c6376e54575696da47ac52e205cd78762f0448ab9f88f7bba32212d77a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93fa86f8cbe7da9a69c43ab18cbaf6bda405285331e0829e2ff8bb1f5c92f606",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-10-13T17:14:37Z",
    "title_canon_sha256": "c63790f7fb1b11d6f5a0187855d1fb4e27c18fd3f7e2d6c923864670c9c8f9dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.2234",
    "kind": "arxiv",
    "version": 3
  }
}