Pith Number

pith:KPL6XSLE

pith:2018:KPL6XSLEWLRAZFGACAIPVHU3YF

not attested not anchored not stored refs pending

G337.342-0.119 (the "Pebble"): A Cold, Dense, High-Mass Molecular Cloud with Unusually Large Linewidths and a Candidate High-Mass Star Cluster Progenitor

Andres Guzman, David Allingham, Ian W. Stephens, James M. Jackson, Jill M. Rathborne, J. Scott Whitaker, Patricio Sanhueza, Qizhou Zhang, Steven Longmore, Yanett Contreras

arxiv:1811.06061 v2 · 2018-11-14 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KPL6XSLEWLRAZFGACAIPVHU3YF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:57:37.428953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53d7ebc964b2e20c94c01010fa9e9bc15814444d0090cf8940fefe7758f8a3dc

Aliases

arxiv: 1811.06061 · arxiv_version: 1811.06061v2 · doi: 10.48550/arxiv.1811.06061 · pith_short_12: KPL6XSLEWLRA · pith_short_16: KPL6XSLEWLRAZFGA · pith_short_8: KPL6XSLE

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/KPL6XSLEWLRAZFGACAIPVHU3YF \
  | 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: 53d7ebc964b2e20c94c01010fa9e9bc15814444d0090cf8940fefe7758f8a3dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67d8d8d5c698584756b8fef8adec1b7918b1761c754962c889706b40c9406159",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-14T20:55:30Z",
    "title_canon_sha256": "627c111f27f72060feccd10518b41b8ffd5ff078809de8248012415c6538465f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.06061",
    "kind": "arxiv",
    "version": 2
  }
}