Pith Number

pith:IC42MW2J

pith:2011:IC42MW2JH4M5L2CZCZM27HTXAQ

not attested not anchored not stored refs pending

A Systematic Search for Corotating Interaction Regions in Apparently Single Galactic Wolf-Rayet Stars. II. A Global View of the Wind Variability

Andr\'e-Nicolas Chen\'e (U. de Concepci\'on, HIA/National Research Council of Canada), Nicole St-Louis (U. de Montr\'eal), U. de Valpara\'iso

arxiv:1105.5133 v1 · 2011-05-25 · 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{IC42MW2JH4M5L2CZCZM27HTXAQ}

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	2026-05-18T02:01:50.770694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40b9a65b493f19d5e8591659af9e7704296c888e9b3f971aeb6e9691c7968ae2

Aliases

arxiv: 1105.5133 · arxiv_version: 1105.5133v1 · doi: 10.48550/arxiv.1105.5133 · pith_short_12: IC42MW2JH4M5 · pith_short_16: IC42MW2JH4M5L2CZ · pith_short_8: IC42MW2J

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/IC42MW2JH4M5L2CZCZM27HTXAQ \
  | 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: 40b9a65b493f19d5e8591659af9e7704296c888e9b3f971aeb6e9691c7968ae2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "508fff2d94aff40b5652cf0096dc11db7f5f4b6d3c157f3187ecf18b5a65e790",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-05-25T20:00:00Z",
    "title_canon_sha256": "cb1b61af2c43d7b8e6df6bd5f30b19a8706e72995b786f6295879267c49b415b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.5133",
    "kind": "arxiv",
    "version": 1
  }
}