Pith Number

pith:LDJ4VCXB

pith:2018:LDJ4VCXB7ZIMLGRM2I7R3SR7RQ

not attested not anchored not stored refs pending

Investigating fragmentation of gas structures in OB cluster-forming molecular clump G33.92+0.11 with 1000 AU resolution observations of ALMA

Adam Ginsburg, Carlos G. Rom\'an-Z\'u\~niga, Hauyu Baobab Liu, Huei-Ru Vivien Chen, Izaskun Jim\'enez-Serra, Leonardo Testi, Paul T. P. Ho, Qizhou Zhang, Roberto Galv\'an-Madrid, Young Chol Minh

arxiv:1808.07702 v2 · 2018-08-23 · 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{LDJ4VCXB7ZIMLGRM2I7R3SR7RQ}

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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.

Cited by

1 paper in Pith

The Zero-Age Massive Stellar Population of W49A from VLA Observations

Receipt and verification

First computed	2026-07-05T00:39:53.565371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58d3ca8ae1fe50c59a2cd23f1dca3f8c29147a0d307d432ebf200bcc2f0a8adf

Aliases

arxiv: 1808.07702 · arxiv_version: 1808.07702v2 · doi: 10.48550/arxiv.1808.07702 · pith_short_12: LDJ4VCXB7ZIM · pith_short_16: LDJ4VCXB7ZIMLGRM · pith_short_8: LDJ4VCXB

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/LDJ4VCXB7ZIMLGRM2I7R3SR7RQ \
  | 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: 58d3ca8ae1fe50c59a2cd23f1dca3f8c29147a0d307d432ebf200bcc2f0a8adf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28b03b5d8b8bda02b609c037c8ce66656298a1be3d2f0316d85cb1cc8bc62eca",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-08-23T11:24:31Z",
    "title_canon_sha256": "107f54c122e4085cecdcc36f0fbcf4dec34b1008b005123dc592c518db61b280"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07702",
    "kind": "arxiv",
    "version": 2
  }
}