Pith Number

pith:46PN726J

pith:2020:46PN726JL77G7XRGDXQS5YANZJ

not attested not anchored not stored refs pending

A spectroscopic multiplicity survey of Galactic Wolf-Rayet stars. I. The northern WC sequence

Hugues Sana, Karan Dsilva, Pablo Marchant, Tomer Shenar

arxiv:2006.13957 v1 · 2020-06-24 · 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{46PN726JL77G7XRGDXQS5YANZJ}

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	2026-07-05T01:32:09.077190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e79edfebc95ffe6fde261de12ee00dca66015f2a57a0485178cc0c959c810c76

Aliases

arxiv: 2006.13957 · arxiv_version: 2006.13957v1 · doi: 10.48550/arxiv.2006.13957 · pith_short_12: 46PN726JL77G · pith_short_16: 46PN726JL77G7XRG · pith_short_8: 46PN726J

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/46PN726JL77G7XRGDXQS5YANZJ \
  | 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: e79edfebc95ffe6fde261de12ee00dca66015f2a57a0485178cc0c959c810c76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1241300607eb670f8ebdb5eb1af33bba2842ae97d9ed19a5c57bd73502cffe55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-06-24T18:00:17Z",
    "title_canon_sha256": "d40cf4d7a0d7391dae3bf4c8db41f24a5215b3fb970e794714fc8b12473584a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.13957",
    "kind": "arxiv",
    "version": 1
  }
}