Pith Number

pith:WPL2BUS5

pith:2011:WPL2BUS5AQEFSXBK2KVVAKO3PJ

not attested not anchored not stored refs pending

New Constraints on the Origin of the Short-Term Cyclical Variability of the Wolf-Rayet Star WR 46

A.M.T. Pollock, A. Talavera, N. St-Louis, S. Carpano, S.V. Marchenko, V. H\'enault-Brunet

arxiv:1104.4497 v1 · 2011-04-22 · astro-ph.SR

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

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	2026-05-18T02:22:01.237932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3d7a0d25d0408595c2ad2ab5029db7a5e8b8a769874d37ad99355a44c26106f

Aliases

arxiv: 1104.4497 · arxiv_version: 1104.4497v1 · doi: 10.48550/arxiv.1104.4497 · pith_short_12: WPL2BUS5AQEF · pith_short_16: WPL2BUS5AQEFSXBK · pith_short_8: WPL2BUS5

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/WPL2BUS5AQEFSXBK2KVVAKO3PJ \
  | 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: b3d7a0d25d0408595c2ad2ab5029db7a5e8b8a769874d37ad99355a44c26106f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a2a4d9c436e8408504fdf423dafac168880355719c5e84a6b2ee0f89bbbf4e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-04-22T20:00:02Z",
    "title_canon_sha256": "4c6c717ea912fbc487943bd8597755ce2c722054065f497963ad4f99fbe12e88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4497",
    "kind": "arxiv",
    "version": 1
  }
}