Pith Number

pith:U4NFRTT7

pith:2012:U4NFRTT7OLKU7ODIDGNLNESTTM

not attested not anchored not stored refs pending

A kinematic study of the giant star-forming region 30 Doradus

Guillermo Bosch, Jes\'us Ma\'iz Apell\'aniz, M\'onica Rubio, Rodolfo Barb\'a, Sergio Torres-Flores

arxiv:1202.2036 v1 · 2012-02-09 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U4NFRTT7OLKU7ODIDGNLNESTTM}

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	2026-05-18T04:02:38.439447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a71a58ce7f72d54fb868199ab692539b1c73af3dd1050df71204d9e41449b80b

Aliases

arxiv: 1202.2036 · arxiv_version: 1202.2036v1 · doi: 10.48550/arxiv.1202.2036 · pith_short_12: U4NFRTT7OLKU · pith_short_16: U4NFRTT7OLKU7ODI · pith_short_8: U4NFRTT7

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/U4NFRTT7OLKU7ODIDGNLNESTTM \
  | 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: a71a58ce7f72d54fb868199ab692539b1c73af3dd1050df71204d9e41449b80b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d8c5a063a4c60f0771f69709980e9d5adda6a8e3aac9ebc79a83a9f97b89ce1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-02-09T16:33:27Z",
    "title_canon_sha256": "7716a684936ce89ebfdadfa408f0d1ffa30f9d796bb837919632b034438c5578"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2036",
    "kind": "arxiv",
    "version": 1
  }
}