Pith Number

pith:VTPALMVZ

pith:2019:VTPALMVZ4ALGPEGG2C2VIURKM3

not attested not anchored not stored refs pending

Cloud G074.11+00.11: a stellar cluster in formation

Jorma Harju, Kee-Tae Kim, Ken'ichi Tatematsu, Ke Wang, Liu Tie, Mark Thompson, Mika Juvela, Mika Saajasto, Naomi Hirano, Qizhou Zhang, Sheng-Yuan Liu, Yuefang Wu

arxiv:1907.08452 v1 · 2019-07-19 · 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{VTPALMVZ4ALGPEGG2C2VIURKM3}

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	2026-07-05T00:08:35.237569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acde05b2b9e0166790c6d0b554522a66e45a191fa3f6828a40d6538a777d8415

Aliases

arxiv: 1907.08452 · arxiv_version: 1907.08452v1 · doi: 10.48550/arxiv.1907.08452 · pith_short_12: VTPALMVZ4ALG · pith_short_16: VTPALMVZ4ALGPEGG · pith_short_8: VTPALMVZ

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/VTPALMVZ4ALGPEGG2C2VIURKM3 \
  | 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: acde05b2b9e0166790c6d0b554522a66e45a191fa3f6828a40d6538a777d8415

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "556205c00b9dc31d7d810cc3c2533ea875827cf0b6876f280f2b3328bc739954",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-07-19T10:38:36Z",
    "title_canon_sha256": "fa74c0ab076b42648174facaeb2b9296167bcff06df796cf9c9f9a2705d740fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08452",
    "kind": "arxiv",
    "version": 1
  }
}