Pith Number

pith:FPIF7LOF

pith:2015:FPIF7LOFEXS5S3VIYXNMSWM626

not attested not anchored not stored refs pending

Detecting the Companions and Ellipsoidal Variations of RS CVn Primaries: I. sigma Geminorum

(2) Tenn State U, (3) FNRS, (4) Harvard-Smithsonian CfA, (5) U Exeter, (6) CHARA, (7) FINCA, (8) Ohio Wesleyan U), Alicia N. Aarnio (1), Christian A. Latham (4), David W. Latham (4), Dimitri Pourbaix (3), Fabien Baron (1), Francis C. Fekel (2), Gail H. Schaefer (6), Georgia State U, Gregory W. Henry (2), Guillermo Torres (4), Heidi Korhonen (7), John D. Monnier (1), Judit Sturmann (6), Laszlo Sturmann (6), Michael H. Williamson (2), Nils H. Turner (6) ((1) U Michigan, Rachael M. Roettenbacher (1), Robert O. Harmon (8), Stefan Kraus (5), Theo A. ten Brummelaar (6), ULB, U Turku, Xiao Che (1)

arxiv:1504.06628 v1 · 2015-04-24 · 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{FPIF7LOFEXS5S3VIYXNMSWM626}

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	2026-05-18T02:17:52.935389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bd05fadc525e5d96ea8c5dac9599ed78fb73b7895d7ece78af99e8f3c928168

Aliases

arxiv: 1504.06628 · arxiv_version: 1504.06628v1 · doi: 10.48550/arxiv.1504.06628 · pith_short_12: FPIF7LOFEXS5 · pith_short_16: FPIF7LOFEXS5S3VI · pith_short_8: FPIF7LOF

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/FPIF7LOFEXS5S3VIYXNMSWM626 \
  | 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: 2bd05fadc525e5d96ea8c5dac9599ed78fb73b7895d7ece78af99e8f3c928168

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7da428fd744308bb0495df9085a9e2562e2e2aba79a10275a8544e536353bfc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-04-24T20:01:08Z",
    "title_canon_sha256": "29e7f409e92cfe34e04e3c2fe20bd878320b468d8c365e08978e58bb857d108f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06628",
    "kind": "arxiv",
    "version": 1
  }
}