Pith Number

pith:K54LJ2EM

pith:2011:K54LJ2EM26OSDSUWJO5FN2LDZG

not attested not anchored not stored refs pending

Black Hole Masses and Star Formation Rates of z >1 Dust Obscured Galaxies (DOGs): Results from Keck OSIRIS Integral Field Spectroscopy

3), Arjun Dey (5), B. T. Soifer (1, CFA (4), Chien Y. Peng (2), HIA (2), J. Melbourne (1), K. Matthews (1) (Caltech (1), L. Armus (3), NOAO (5)), R. S. Bussmann (4), Spitzer (3), Tanya Urrutia (3), Vandana Desai (3)

arxiv:1102.4616 v1 · 2011-02-22 · 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{K54LJ2EM26OSDSUWJO5FN2LDZG}

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	2026-05-18T02:03:06.312903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5778b4e88cd79d21ca964bba56e963c99b507734db2acde29c54f9821dd07425

Aliases

arxiv: 1102.4616 · arxiv_version: 1102.4616v1 · doi: 10.48550/arxiv.1102.4616 · pith_short_12: K54LJ2EM26OS · pith_short_16: K54LJ2EM26OSDSUW · pith_short_8: K54LJ2EM

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/K54LJ2EM26OSDSUWJO5FN2LDZG \
  | 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: 5778b4e88cd79d21ca964bba56e963c99b507734db2acde29c54f9821dd07425

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a007e67138515c30b72af226df359836423406c1441be05984290a4f4e28ebd9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-02-22T21:00:08Z",
    "title_canon_sha256": "43da551ad6d396c09a0522866060325dcabdb250c2aeab58717129b324e56662"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4616",
    "kind": "arxiv",
    "version": 1
  }
}