Pith Number

pith:Z4DLT3MD

pith:2017:Z4DLT3MD5AKYNVIHTQGP5D4T3R

not attested not anchored not stored refs pending

Interferometric and single-dish observations of 44, 84 and 95 GHz Class I methanol masers

Arturo I. G\'omez-Ruiz, Carolina B. Rodr\'iguez-Garza, Esteban D. Araya, Peter Hofner, Sergei V. Kalenskii, Stanley E. Kurtz

arxiv:1712.03330 v1 · 2017-12-09 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z4DLT3MD5AKYNVIHTQGP5D4T3R}

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	2026-05-18T00:07:43.307556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf06b9ed83e81586d5079c0cfe8f93dc68089ba7f4a4ef84824caed12545b866

Aliases

arxiv: 1712.03330 · arxiv_version: 1712.03330v1 · doi: 10.48550/arxiv.1712.03330 · pith_short_12: Z4DLT3MD5AKY · pith_short_16: Z4DLT3MD5AKYNVIH · pith_short_8: Z4DLT3MD

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/Z4DLT3MD5AKYNVIHTQGP5D4T3R \
  | 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: cf06b9ed83e81586d5079c0cfe8f93dc68089ba7f4a4ef84824caed12545b866

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d46c8feaf072c3400c68cc2f125271cce3b1f3153f6fa9af4b0e311c9e0bbf8f",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-12-09T01:47:55Z",
    "title_canon_sha256": "6ea20ad9a90505dc7eeb4ea7fc8bac1102eedad33c009681716fa92d6b72cdf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.03330",
    "kind": "arxiv",
    "version": 1
  }
}