Pith Number

pith:CDKAVFM6

pith:2018:CDKAVFM6F46JXJYSA4CUPQAIOS

not attested not anchored not stored refs pending

A multiline study of a high-mass young stellar object in the Small Magellanic Cloud with ALMA: The detection of methanol gas at 0.2 solar metallicity

Akiko Kawamura, Nami Sakai, Satoshi Yamamoto, Takashi Onaka, Takashi Shimonishi, Yoshimasa Watanabe, Yuri Aikawa, Yuri Nishimura

arxiv:1806.07120 v2 · 2018-06-19 · 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{CDKAVFM6F46JXJYSA4CUPQAIOS}

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	2026-05-18T00:08:40.838347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10d40a959e2f3c9ba712070547c0087494099f52a0298af246608e5172a07a6a

Aliases

arxiv: 1806.07120 · arxiv_version: 1806.07120v2 · doi: 10.48550/arxiv.1806.07120 · pith_short_12: CDKAVFM6F46J · pith_short_16: CDKAVFM6F46JXJYS · pith_short_8: CDKAVFM6

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/CDKAVFM6F46JXJYSA4CUPQAIOS \
  | 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: 10d40a959e2f3c9ba712070547c0087494099f52a0298af246608e5172a07a6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2f9607aed4c2296c5a8cd0bc770e74ff53fce8a88ba6098e6bf9ebd291f77fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-06-19T09:17:57Z",
    "title_canon_sha256": "7b722bf16c029aa26b41541fe907287f0cc01e0efb46b983522172d7dca28e2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.07120",
    "kind": "arxiv",
    "version": 2
  }
}