pith. sign in
Pith Number

pith:ESF7XWC7

pith:2017:ESF7XWC7BT6MGKQI6XMM652HJC
not attested not anchored not stored refs pending

PdBI U/LIRG Survey (PULS): Dense Molecular Gas in Arp 220 and NGC 6240

Dennis Downes, Kazimierz Sliwa

arxiv:1704.03766 v1 · 2017-04-12 · astro-ph.GA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ESF7XWC7BT6MGKQI6XMM652HJC}

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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 2026-05-18T00:39:35.859240Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

248bfbd85f0cfcc32a08f5d8cf774748a1fa9b4abe1e8cf26e509e3a414e8ed8

Aliases

arxiv: 1704.03766 · arxiv_version: 1704.03766v1 · doi: 10.48550/arxiv.1704.03766 · pith_short_12: ESF7XWC7BT6M · pith_short_16: ESF7XWC7BT6MGKQI · pith_short_8: ESF7XWC7
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ESF7XWC7BT6MGKQI6XMM652HJC \
  | 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: 248bfbd85f0cfcc32a08f5d8cf774748a1fa9b4abe1e8cf26e509e3a414e8ed8
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "af62b9b2a39f2274cf1005279dec69a49219ab89f5d256b7b21dcfcf81db314c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-04-12T14:28:57Z",
    "title_canon_sha256": "e837488ad73d2723c956eb7e0969f51f5f20e4dfe393967213a06ea12845d97d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03766",
    "kind": "arxiv",
    "version": 1
  }
}