Pith Number

pith:QGHTAU5Z

pith:2015:QGHTAU5ZCQP5JE7FYRNNKIGET2

not attested not anchored not stored refs pending

Detecting the Companions and Ellipsoidal Variations of RS CVn Primaries: II. omicron Draconis, a Candidate for Recent Low-Mass Companion Ingestion

(2) Tenn State U, (3) FINCA, (4) Harvard-Smithsonian CfA, (5) CHARA, (6) Ohio Wesleyan U), David W. Latham (4), Fabien Baron (1), Francis C. Fekel (2), Gail H. Schaefer (5), Georgia State U, Gregory W. Henry (2), Heidi Korhonen (3), John D. Monnier (1), Judit Sturmann (5), Laszlo Sturmann (5), Matthew W. Muterspaugh (2), Michael H. Williamson (2), Nicholas J. Scott (5), Nils H. Turner (5) ((1) U Michigan, Rachael M. Roettenbacher (1), Robert O. Harmon (6), Theo A. ten Brummelaar (5), U Turku, Xiao Che (1)

arxiv:1507.03601 v1 · 2015-07-13 · 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{QGHTAU5ZCQP5JE7FYRNNKIGET2}

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	2026-05-18T01:33:42.509590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

818f3053b9141fd493e5c45ad520c49e9a510372ef2406af28b8a35ce3eb844a

Aliases

arxiv: 1507.03601 · arxiv_version: 1507.03601v1 · doi: 10.48550/arxiv.1507.03601 · pith_short_12: QGHTAU5ZCQP5 · pith_short_16: QGHTAU5ZCQP5JE7F · pith_short_8: QGHTAU5Z

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/QGHTAU5ZCQP5JE7FYRNNKIGET2 \
  | 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: 818f3053b9141fd493e5c45ad520c49e9a510372ef2406af28b8a35ce3eb844a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f891d57708472b51baa36e9e0646e72f69c72971bac6204a6053c30c97ecdd47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-07-13T20:02:44Z",
    "title_canon_sha256": "cc71fe22c8a42c1ae598b1536ac4b327c4caec9a5fb0a85e4d4ddbf71fb96c5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03601",
    "kind": "arxiv",
    "version": 1
  }
}