Pith Number

pith:BO5BKG5Y

pith:2012:BO5BKG5YQD6JZE77GYAWZMBHET

not attested not anchored not stored refs pending

The Initial Mass Function of Field OB Stars in the Small Magellanic Cloud

A. S. Graus, D. M. Segura-Cox, F. C. Adams, J. B. Lamb, M. S. Oey

arxiv:1212.1205 v2 · 2012-12-05 · 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{BO5BKG5YQD6JZE77GYAWZMBHET}

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	2026-05-18T01:52:47.204477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bba151bb880fc9c93ff36016cb02724c3b8c2f6889dbeff43c5ad7785bd4653

Aliases

arxiv: 1212.1205 · arxiv_version: 1212.1205v2 · doi: 10.48550/arxiv.1212.1205 · pith_short_12: BO5BKG5YQD6J · pith_short_16: BO5BKG5YQD6JZE77 · pith_short_8: BO5BKG5Y

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/BO5BKG5YQD6JZE77GYAWZMBHET \
  | 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: 0bba151bb880fc9c93ff36016cb02724c3b8c2f6889dbeff43c5ad7785bd4653

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee367dbcfad932f21b249d4f2e6d9adcb230a40b2b2e98dfda122820b57375e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-12-05T23:27:28Z",
    "title_canon_sha256": "9c0081a8189dcc16e3912463430961e8d32cbe2fef37bcad214fbdf191c032a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1205",
    "kind": "arxiv",
    "version": 2
  }
}