Pith Number

pith:3BQESABU

pith:2012:3BQESABULF5E34PXB7KDCBRVT4

not attested not anchored not stored refs pending

A new interferometric study of four exoplanet host stars : {\theta} Cygni, 14 Andromedae, {\upsilon} Andromedae and 42 Draconis

A.M. Lagrange, C. Farrington, D. Mourard, H. McAlister, I. Tallon-Bosc, J. Sturmann, K. Perraut, L. Sturmann, N. Nardetto, N. Turner, Ph. B\'erio, P.J. Goldfinger, R. Ligi, S. Ridgway, T. Boyajian, T. ten Brummelaar

arxiv:1208.3895 v1 · 2012-08-19 · 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{3BQESABULF5E34PXB7KDCBRVT4}

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	2026-05-18T02:58:22.170948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d860490034597a4df1f70fd43106359f3b49fad0ccec54cf4ea809e5020a1935

Aliases

arxiv: 1208.3895 · arxiv_version: 1208.3895v1 · doi: 10.48550/arxiv.1208.3895 · pith_short_12: 3BQESABULF5E · pith_short_16: 3BQESABULF5E34PX · pith_short_8: 3BQESABU

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/3BQESABULF5E34PXB7KDCBRVT4 \
  | 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: d860490034597a4df1f70fd43106359f3b49fad0ccec54cf4ea809e5020a1935

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4de6c4eb877adbec84439236b94f61a88414a9b76305d92bc57c96c4f21ff084",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-08-19T21:02:24Z",
    "title_canon_sha256": "b5bdc92b91030f0ff02ce0bf4615ede056b9d124f897187108f94aefee4fa175"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.3895",
    "kind": "arxiv",
    "version": 1
  }
}