Pith Number

pith:BC3VI55I

pith:2010:BC3VI55IRKZ5B2MFLRW67W4QDB

not attested not anchored not stored refs pending

Probing the evolving massive star population in Orion with kinematic and radioactive tracers

D.H. Hartmann, J.S. Vink, R. Diehl, R. Voss

arxiv:1005.3827 v1 · 2010-05-20 · astro-ph.GA · astro-ph.HE · 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{BC3VI55IRKZ5B2MFLRW67W4QDB}

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	2026-05-18T02:07:16.041228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08b75477a88ab3d0e9855c6defdb90186ab661454ab0e36a9b82784b24f35d5f

Aliases

arxiv: 1005.3827 · arxiv_version: 1005.3827v1 · doi: 10.48550/arxiv.1005.3827 · pith_short_12: BC3VI55IRKZ5 · pith_short_16: BC3VI55IRKZ5B2MF · pith_short_8: BC3VI55I

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/BC3VI55IRKZ5B2MFLRW67W4QDB \
  | 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: 08b75477a88ab3d0e9855c6defdb90186ab661454ab0e36a9b82784b24f35d5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9cc18bb7d3154bb3d870cc4be14ee08912036c1560e9f4d7e7d8262e01bb33b",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-05-20T20:10:31Z",
    "title_canon_sha256": "0f42f3ece89cb8e2a7359c22e1e29a658672b1e2d577a8ce3797135c63ba4fa9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.3827",
    "kind": "arxiv",
    "version": 1
  }
}