Pith Number

pith:5AIQR4DA

pith:2011:5AIQR4DASJRBLFSWZ67UGH7VRH

not attested not anchored not stored refs pending

Observations of Arp 220 using Herschel-SPIRE: An Unprecedented View of the Molecular Gas in an Extreme Star Formation Environment

Adam Rykala, Alessandro Boselli, Asantha Cooray, Charles M. Bradford, Christine D. Wilson, D. L. Clements, Erin Mentuch, George J. Bendo, Jason Glenn, Julia Kamenetzky, Kate Isaak, Luigi Spinoglio, Maarten Baes, Marc Sauvage, Mark Wolfire, Maximilien R. P. Schirm, M. W. L. Smith, Naseem Rangwala, Nicola Sacchi, Peter Imhof, Philip R. Maloney, Suzanne C. Madden, Trevor Fulton

arxiv:1106.5054 v2 · 2011-06-24 · 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{5AIQR4DASJRBLFSWZ67UGH7VRH}

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	2026-05-18T02:01:30.888071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e81108f0609262159656cfbf431ff589e30854255c964c29a79046ccce554e92

Aliases

arxiv: 1106.5054 · arxiv_version: 1106.5054v2 · doi: 10.48550/arxiv.1106.5054 · pith_short_12: 5AIQR4DASJRB · pith_short_16: 5AIQR4DASJRBLFSW · pith_short_8: 5AIQR4DA

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/5AIQR4DASJRBLFSWZ67UGH7VRH \
  | 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: e81108f0609262159656cfbf431ff589e30854255c964c29a79046ccce554e92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fe239341b07195db2404ee27de80d4cd5a7ae354e1011559c3c6e98bd972dc4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-06-24T20:04:14Z",
    "title_canon_sha256": "b1b638993cff21ecf8e0d064a817c76bca616c76473ed1a3b86ef7ea6ca07e0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.5054",
    "kind": "arxiv",
    "version": 2
  }
}