Pith Number

pith:6JN2ODPE

pith:2018:6JN2ODPEQDTQHYO35GEQ7MXUKQ

not attested not anchored not stored refs pending

Survey of Water and Ammonia in Nearby galaxies (SWAN): Resolved Ammonia Thermometry, and Water and Methanol Masers in IC 342, NGC 6946 and NGC 2146

David Meier, Emmanuel Momjian, Eva Schinnerer, J\"urgen Ott, Mark Gorski, Richard Rand

arxiv:1804.00578 v1 · 2018-04-02 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6JN2ODPEQDTQHYO35GEQ7MXUKQ}

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	2026-05-18T00:19:36.548576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f25ba70de480e703e1dbe9890fb2f45408ee71a72dca521b5259e829a8a96134

Aliases

arxiv: 1804.00578 · arxiv_version: 1804.00578v1 · doi: 10.48550/arxiv.1804.00578 · pith_short_12: 6JN2ODPEQDTQ · pith_short_16: 6JN2ODPEQDTQHYO3 · pith_short_8: 6JN2ODPE

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/6JN2ODPEQDTQHYO35GEQ7MXUKQ \
  | 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: f25ba70de480e703e1dbe9890fb2f45408ee71a72dca521b5259e829a8a96134

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f443e8e69cfe0ae293b6c8541cc910a1ba921824fba74a8f405a65c25179887",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-04-02T15:00:41Z",
    "title_canon_sha256": "7fbbb388d2beca349e4c95f953686eab420530fe443f70cf675e9a4b185137a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00578",
    "kind": "arxiv",
    "version": 1
  }
}