Pith Number

pith:RDSSW5AL

pith:2019:RDSSW5AL7BOZGRUEY4DRZU2LR4

not attested not anchored not stored refs pending

The Galactic WN stars revisited. Impact of Gaia distances on fundamental stellar parameters

A.A.C. Sander, A. Liermann, G. Gr\"afener, H. Todt, L.M. Oskinova, R. Hainich, T. Shenar, V. Ramachandran, W.-R. Hamann

arxiv:1904.04687 v1 · 2019-04-09 · 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{RDSSW5AL7BOZGRUEY4DRZU2LR4}

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	2026-05-17T23:46:11.796480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88e52b740bf85d934684c7071cd34b8f03e4d0b76c5f9bd2ab8c96f105e37dc1

Aliases

arxiv: 1904.04687 · arxiv_version: 1904.04687v1 · doi: 10.48550/arxiv.1904.04687 · pith_short_12: RDSSW5AL7BOZ · pith_short_16: RDSSW5AL7BOZGRUE · pith_short_8: RDSSW5AL

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/RDSSW5AL7BOZGRUEY4DRZU2LR4 \
  | 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: 88e52b740bf85d934684c7071cd34b8f03e4d0b76c5f9bd2ab8c96f105e37dc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09706e2bce17cfbaa4440ef9fbe85db2b32283026c8de06c2f826a8f754bc3b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-04-09T14:10:51Z",
    "title_canon_sha256": "07a79edf0bd376b70267ff2351c3a269862abb9ac22421339b52a8f04c3c4097"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04687",
    "kind": "arxiv",
    "version": 1
  }
}