Pith Number

pith:W4ENV7XU

pith:2010:W4ENV7XUMBPX3MN5GNTNCL5FQC

not attested not anchored not stored refs pending

Magnetic fields, winds and X-rays of the massive stars in the Orion Nebula Cluster

A. ud-Doula, E. Alecian, G. A. Wade, L. Drissen, T. Montmerle, V. Petit

arxiv:1010.2244 v1 · 2010-10-11 · 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{W4ENV7XUMBPX3MN5GNTNCL5FQC}

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	2026-05-18T02:05:06.335527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b708dafef4605f7db1bd3366d12fa5809e5085f773e4c690a75ed0447dc82f3e

Aliases

arxiv: 1010.2244 · arxiv_version: 1010.2244v1 · doi: 10.48550/arxiv.1010.2244 · pith_short_12: W4ENV7XUMBPX · pith_short_16: W4ENV7XUMBPX3MN5 · pith_short_8: W4ENV7XU

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/W4ENV7XUMBPX3MN5GNTNCL5FQC \
  | 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: b708dafef4605f7db1bd3366d12fa5809e5085f773e4c690a75ed0447dc82f3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de99dc8745050451ab1b24596f9b2898b86e4d8dfb1ed86d596e89abcd4ca332",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-10-11T21:32:47Z",
    "title_canon_sha256": "c0c2b68df1ba7e3e5ced8ef11858051c918a5cb0acd2757fa298cdf0aa0dfb9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.2244",
    "kind": "arxiv",
    "version": 1
  }
}