Pith Number

pith:MGQM2SUE

pith:2008:MGQM2SUEBCCUDTF25UWYSGDBI3

not attested not anchored not stored refs pending

The Molecular Ridge Close to 30 Doradus in the Large Magellanic Cloud

Annie Hughes, Axel Weiss, Christian Henkel, Erik Muller, Jorge L. Pineda, Juergen Ott, Lister Staveley-Smith, Min Wang, Tony Wong, Ulrich Klein, Yasuo Fukui, Zhi-Yun Li

arxiv:0805.1452 v1 · 2008-05-10 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MGQM2SUEBCCUDTF25UWYSGDBI3}

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	2026-05-18T04:25:51.605138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61a0cd4a84088541ccbaed2d89186146e577b04e73857e1c4e169055b2fc5fb5

Aliases

arxiv: 0805.1452 · arxiv_version: 0805.1452v1 · doi: 10.48550/arxiv.0805.1452 · pith_short_12: MGQM2SUEBCCU · pith_short_16: MGQM2SUEBCCUDTF2 · pith_short_8: MGQM2SUE

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/MGQM2SUEBCCUDTF25UWYSGDBI3 \
  | 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: 61a0cd4a84088541ccbaed2d89186146e577b04e73857e1c4e169055b2fc5fb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27549f6619a0304c04e8804b7b0d6dab945cd924f052d781eb037603c4206f60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-05-10T06:40:49Z",
    "title_canon_sha256": "2dea5627351dc0ecd4aa2cb149e7ae450ce4a83f9be553bd322c1b619f324b50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.1452",
    "kind": "arxiv",
    "version": 1
  }
}