Pith Number

pith:VUGZSZ5W

pith:2019:VUGZSZ5WTHYZ6GSXHNALEYJVGB

not attested not anchored not stored refs pending

Magnetic stability of massive star forming clumps in RCW 106

Fumitaka Nakamura, Koji Sugitani, Makoto Watanabe, Motohide Tamura, Quang Nguyen-Luong, Shogo Nishiyama, Shohei Tamaoki, Takayoshi Kusune

arxiv:1904.06221 v2 · 2019-04-12 · astro-ph.SR · 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{VUGZSZ5WTHYZ6GSXHNALEYJVGB}

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	2026-05-17T23:47:55.571084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad0d9967b699f19f1a573b40b26135304b8fdd6f4d6bd150d90cd417d118344d

Aliases

arxiv: 1904.06221 · arxiv_version: 1904.06221v2 · doi: 10.48550/arxiv.1904.06221 · pith_short_12: VUGZSZ5WTHYZ · pith_short_16: VUGZSZ5WTHYZ6GSX · pith_short_8: VUGZSZ5W

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/VUGZSZ5WTHYZ6GSXHNALEYJVGB \
  | 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: ad0d9967b699f19f1a573b40b26135304b8fdd6f4d6bd150d90cd417d118344d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0296c7cde6c9cb9c22ede8789210b86af566dd8d3c6748fe7b5b7e435d621df7",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-04-12T13:17:16Z",
    "title_canon_sha256": "4b0e471dc20682d834fdc4eca98af4b2e3f9f2887a1fcb98a5bb45b4c68872ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06221",
    "kind": "arxiv",
    "version": 2
  }
}