Pith Number

pith:4MA4AFXG

pith:2009:4MA4AFXGED56RBUDVXCSLXZKE6

not attested not anchored not stored refs pending

High and Intermediate-Mass Young Stellar Objects in the Large Magellanic Cloud

2) ((1) University of Illinois, (2) Visiting Astronomer, CTIO), Robert A. Gruendl (1), You-Hua Chu (1

arxiv:0908.0347 v1 · 2009-08-03 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4MA4AFXGED56RBUDVXCSLXZKE6}

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.

Cited by

1 paper in Pith

The ${}^{13}\mathrm{CO}(2{-}1)/^{12}\mathrm{CO}(2{-}1)$ Line Ratio from 100 Molecular Clouds in the Large Magellanic Cloud

Receipt and verification

First computed	2026-05-18T02:12:44.985922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e301c016e620fbe88683adc525df2a278a587826f3736b7686257c918df76b1b

Aliases

arxiv: 0908.0347 · arxiv_version: 0908.0347v1 · doi: 10.48550/arxiv.0908.0347 · pith_short_12: 4MA4AFXGED56 · pith_short_16: 4MA4AFXGED56RBUD · pith_short_8: 4MA4AFXG

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/4MA4AFXGED56RBUDVXCSLXZKE6 \
  | 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: e301c016e620fbe88683adc525df2a278a587826f3736b7686257c918df76b1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d422817373f025293f83d655d0061fbf535783b93cd95081a392a4057919625",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-08-03T21:08:05Z",
    "title_canon_sha256": "6b7488b7021c97192cf5174cac85c2a8f50df63433a7fdec47b482544aa3d90d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.0347",
    "kind": "arxiv",
    "version": 1
  }
}