Pith Number

pith:XQJV6QLK

pith:2013:XQJV6QLKOHF2XTOR6F6WCOY27W

not attested not anchored not stored refs pending

Studying the kinematics of the giant star-forming region 30 Doradus. I. The data

C. J. Evans, G. Bosch, J. Ma\'iz Apell\'aniz, M. Rubio, R. Barb\'a, S. Torres-Flores, V. H\'enault-Brunet

arxiv:1305.0042 v1 · 2013-04-30 · astro-ph.CO · astro-ph.GA · 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{XQJV6QLKOHF2XTOR6F6WCOY27W}

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	2026-05-18T01:50:13.813866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc135f416a71cbabcdd1f17d613b1afd801ccbd4f7b793e4c731036adfc0ae73

Aliases

arxiv: 1305.0042 · arxiv_version: 1305.0042v1 · doi: 10.48550/arxiv.1305.0042 · pith_short_12: XQJV6QLKOHF2 · pith_short_16: XQJV6QLKOHF2XTOR · pith_short_8: XQJV6QLK

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/XQJV6QLKOHF2XTOR6F6WCOY27W \
  | 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: bc135f416a71cbabcdd1f17d613b1afd801ccbd4f7b793e4c731036adfc0ae73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61c034710dc8d7db18dd1761bcb5f276215a08ebc168cbf9c1206c7842ccb423",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-04-30T22:29:12Z",
    "title_canon_sha256": "26bb839abf4c21fc689a8ff9192ebdb797793902d439eb691ff70e363a84da96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.0042",
    "kind": "arxiv",
    "version": 1
  }
}