Pith Number

pith:K5DWJ32B

pith:2009:K5DWJ32B5JEY6TSMMZF46RL2AO

not attested not anchored not stored refs pending

Polarization Variability Arising from Clumps in the Winds of Wolf-Rayet Stars

J.C. Brown, J.P. Cassinelli, Q. Li, R. Ignace

arxiv:0903.3082 v1 · 2009-03-18 · 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{K5DWJ32B5JEY6TSMMZF46RL2AO}

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	2026-07-04T17:14:33.907055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

574764ef41ea498f4e4c664bcf457a03b94dd1d2f30fb97262db5b1cc33eb374

Aliases

arxiv: 0903.3082 · arxiv_version: 0903.3082v1 · doi: 10.48550/arxiv.0903.3082 · pith_short_12: K5DWJ32B5JEY · pith_short_16: K5DWJ32B5JEY6TSM · pith_short_8: K5DWJ32B

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/K5DWJ32B5JEY6TSMMZF46RL2AO \
  | 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: 574764ef41ea498f4e4c664bcf457a03b94dd1d2f30fb97262db5b1cc33eb374

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "452af365faaf1484425fb0f1deee662c45434cd27fc8f0768a5e9724602be57f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-03-18T03:49:45Z",
    "title_canon_sha256": "1d77365c89385258eec5616507c319798ba83b278ed396cedd7a4c8a216d5fc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.3082",
    "kind": "arxiv",
    "version": 1
  }
}