Pith Number

pith:MPXDZMAS

pith:2012:MPXDZMASJKZ3TU2Q4UNR42A7U5

not attested not anchored not stored refs pending

Discovery of a magnetic field in the rapidly-rotating O-type secondary of the colliding-wind binary HD 47129 (Plaskett's star)

A.F.J. Moffat, C. Neiner, D.H. Cohen, F. Martins, G.A. Wade, G. Rauw, J.H. Grunhut, J. Sundqvist, M. Gagn\'e, M. Leutenegger, M. Shultz, R. Ignace, S.E. de Mink, S. Mathis, S. Owocki, the MiMeS Collaboration, V. Petit

arxiv:1209.6326 v1 · 2012-09-27 · 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{MPXDZMASJKZ3TU2Q4UNR42A7U5}

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	2026-05-18T01:54:13.193734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63ee3cb0124ab3b9d350e51b1e681fa77f0c000271762ca0f03a0e361f01947c

Aliases

arxiv: 1209.6326 · arxiv_version: 1209.6326v1 · doi: 10.48550/arxiv.1209.6326 · pith_short_12: MPXDZMASJKZ3 · pith_short_16: MPXDZMASJKZ3TU2Q · pith_short_8: MPXDZMAS

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/MPXDZMASJKZ3TU2Q4UNR42A7U5 \
  | 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: 63ee3cb0124ab3b9d350e51b1e681fa77f0c000271762ca0f03a0e361f01947c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa822bc6bf33667c165ba2f6a6283f9b56bffdcf53ded17db7272eb8eb57deab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-09-27T18:40:51Z",
    "title_canon_sha256": "e496f9702505ec4e65d0713eee05eeec29f133c8e933e2628b91b6ba627e899d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.6326",
    "kind": "arxiv",
    "version": 1
  }
}