pith. sign in
Pith Number

pith:QXOXTLRI

pith:2011:QXOXTLRIA5YILM5M7HXKXDCJXD
not attested not anchored not stored refs pending

Mid-infrared properties of OH megamaser host galaxies. I: Spitzer IRS low- and high-resolution spectroscopy

Henrik W.W. Spoon, Jeremy Darling, Kyle W. Willett, Lee Armus, Vassilis Charmandaris

arxiv:1101.4941 v1 · 2011-01-25 · astro-ph.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{QXOXTLRIA5YILM5M7HXKXDCJXD}

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 2026-05-18T02:03:22.233983Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

85dd79ae28077085b3acf9eeab8c49b8f9fb3fb4a18c5ebc5a608be53d736d6d

Aliases

arxiv: 1101.4941 · arxiv_version: 1101.4941v1 · doi: 10.48550/arxiv.1101.4941 · pith_short_12: QXOXTLRIA5YI · pith_short_16: QXOXTLRIA5YILM5M · pith_short_8: QXOXTLRI
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/QXOXTLRIA5YILM5M7HXKXDCJXD \
  | 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: 85dd79ae28077085b3acf9eeab8c49b8f9fb3fb4a18c5ebc5a608be53d736d6d
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "a7647a45a3453ab63c2597573eb81bb00f712397b20831bfb744002953c2ab21",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-01-25T21:00:06Z",
    "title_canon_sha256": "7f1ec57cde22b0d88a609266fc9b5bfcb3f98cb6ccb415a7caa6e9d2fe618c2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.4941",
    "kind": "arxiv",
    "version": 1
  }
}