Pith Number

pith:KTK44GTV

pith:2009:KTK44GTVITE3JGYFLG2UXAK4GY

not attested not anchored not stored refs pending

Infrared Luminosities and Dust Properties of z ~ 2 Dust-Obscured Galaxies

Arjun Dey, B. T. Jannuzi, B. T. Soifer, C. Borys, E. Le Floc'h, J. Melbourne, K. Sheth, R. S. Bussmann, V. Desai

arxiv:0909.2650 v1 · 2009-09-14 · 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{KTK44GTVITE3JGYFLG2UXAK4GY}

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	2026-05-18T02:34:30.068540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54d5ce1a7544c9b49b0559b54b815c360435563ac0680267b7bcdabfb3c4b855

Aliases

arxiv: 0909.2650 · arxiv_version: 0909.2650v1 · doi: 10.48550/arxiv.0909.2650 · pith_short_12: KTK44GTVITE3 · pith_short_16: KTK44GTVITE3JGYF · pith_short_8: KTK44GTV

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/KTK44GTVITE3JGYFLG2UXAK4GY \
  | 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: 54d5ce1a7544c9b49b0559b54b815c360435563ac0680267b7bcdabfb3c4b855

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e09b7911345c573cbfc117eb1d828088969f4f66e1004252045bf3d9233883b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-09-14T20:11:10Z",
    "title_canon_sha256": "06344b9986f90d53567b88e260e3c4b129a7cb9f01290862a0b58ab7c14c1f36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.2650",
    "kind": "arxiv",
    "version": 1
  }
}