Pith Number

pith:5NMBLDU4

pith:2021:5NMBLDU4L4R2VSFY6FM7WV2DKB

not attested not anchored not stored refs pending

$\nu$ Gem: a hierarchical triple system with an outer Be star

Aaron Labdon, Benjamin R. Setterholm, Claire L. Davies, Cyprien Lanthermann, Dietrich Baade, Douglas R. Gies, Gail H. Schaefer, Jacob Ennis, Jean-Baptiste Le Bouquin, John D. Monnier, Marianne Heida, Matthew D. Anderson, Mauricio Cabezas, Narsireddy Anugu, Petr Hadrava, Robert Klement, Stefan Kraus, Theo A. ten Brummelaar, Thomas Rivinius, Tyler Gardner

arxiv:2105.13437 v1 · 2021-05-27 · 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{5NMBLDU4L4R2VSFY6FM7WV2DKB}

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	2026-07-05T03:02:54.596517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb58158e9c5f23aac8b8f159fb57435074910318959ac0064d931d2990b38af8

Aliases

arxiv: 2105.13437 · arxiv_version: 2105.13437v1 · doi: 10.48550/arxiv.2105.13437 · pith_short_12: 5NMBLDU4L4R2 · pith_short_16: 5NMBLDU4L4R2VSFY · pith_short_8: 5NMBLDU4

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/5NMBLDU4L4R2VSFY6FM7WV2DKB \
  | 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: eb58158e9c5f23aac8b8f159fb57435074910318959ac0064d931d2990b38af8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11850cf103a6fda1ed7823182292b68299ee4c2fcc1c16f786f0c239bec6c8dd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-05-27T20:22:42Z",
    "title_canon_sha256": "33b26d203d88dad65ed2d3b8e90426b199439fe083e78d7ace722089029a8507"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.13437",
    "kind": "arxiv",
    "version": 1
  }
}