Pith Number

pith:PH3SQ4UD

pith:2006:PH3SQ4UDJBXZLOWNAJ7WIXP5EF

not attested not anchored not stored refs pending

X-ray emission and the incidence of magnetic fields in the massive stars of the Orion Nebula Cluster

Drissen, F. Menard, G.A. Wade, N. Grosso, T. Montmerle, V. Petit

arxiv:astro-ph/0612225 v1 · 2006-12-08 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PH3SQ4UDJBXZLOWNAJ7WIXP5EF}

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	2026-07-04T14:57:28.858433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79f7287283486f95bacd027f645dfd2157e0274b25892007cf38a599db51a146

Aliases

arxiv: astro-ph/0612225 · arxiv_version: astro-ph/0612225v1 · doi: 10.48550/arxiv.astro-ph/0612225 · pith_short_12: PH3SQ4UDJBXZ · pith_short_16: PH3SQ4UDJBXZLOWN · pith_short_8: PH3SQ4UD

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/PH3SQ4UDJBXZLOWNAJ7WIXP5EF \
  | 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: 79f7287283486f95bacd027f645dfd2157e0274b25892007cf38a599db51a146

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "039c31c06ab9784c722d12e549004a17875c5e0966631021b662ef218178d8b5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-12-08T19:58:52Z",
    "title_canon_sha256": "4e968fe422b7d78d8edbb0b2c5488760ad99319371079ddb4e5f9ed54b1852b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0612225",
    "kind": "arxiv",
    "version": 1
  }
}