Pith Number

pith:Q4RIVM4J

pith:2012:Q4RIVM4JXT3G2XYMOH7LUOKG3U

not attested not anchored not stored refs pending

The Massive Stellar Population in the Young Association LH 95 in the LMC

A. Pasquali, B. Rochau, D. Gouliermis, G. de Marchi, J. Setiawan, N. Da Rio

arxiv:1203.0305 v1 · 2012-03-01 · astro-ph.GA · 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{Q4RIVM4JXT3G2XYMOH7LUOKG3U}

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	2026-05-18T01:58:15.948784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87228ab389bcf66d5f0c71feba3946dd272090b00592f1aac6aa80b4a80ab204

Aliases

arxiv: 1203.0305 · arxiv_version: 1203.0305v1 · doi: 10.48550/arxiv.1203.0305 · pith_short_12: Q4RIVM4JXT3G · pith_short_16: Q4RIVM4JXT3G2XYM · pith_short_8: Q4RIVM4J

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/Q4RIVM4JXT3G2XYMOH7LUOKG3U \
  | 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: 87228ab389bcf66d5f0c71feba3946dd272090b00592f1aac6aa80b4a80ab204

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12aad37e6a5f5f1217919fd8948b0d81263a2ba6bc4c984084406f431466905a",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-03-01T21:00:04Z",
    "title_canon_sha256": "bf434c61d550ec44c695173e38f1e25dd5d2d71367d3070c6b6e01f1e0753b9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.0305",
    "kind": "arxiv",
    "version": 1
  }
}