Pith Number

pith:3YZPORHA

pith:2019:3YZPORHAEJPDLHCLRTWXI3G5OW

not attested not anchored not stored refs pending

Third components with elliptical orbits in the eclipsing binaries: AB Cas, AF Gem, AR Boo, BF Vir and CL Aur

Dmytro Tvardovskyi

arxiv:1911.12415 v1 · 2019-11-27 · 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{3YZPORHAEJPDLHCLRTWXI3G5OW}

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	2026-07-05T00:22:45.115645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de32f744e0225e359c4b8ced746cdd75babcdf736ec4b86a4528569a624e81a1

Aliases

arxiv: 1911.12415 · arxiv_version: 1911.12415v1 · doi: 10.48550/arxiv.1911.12415 · pith_short_12: 3YZPORHAEJPD · pith_short_16: 3YZPORHAEJPDLHCL · pith_short_8: 3YZPORHA

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/3YZPORHAEJPDLHCLRTWXI3G5OW \
  | 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: de32f744e0225e359c4b8ced746cdd75babcdf736ec4b86a4528569a624e81a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a558ca36f2625c419f5da2eda224c1d1ecef3e1eae24ec0dfa26a031aac3f1f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-11-27T20:45:51Z",
    "title_canon_sha256": "0823ef0a8d3777086fb50b00ca8b84e52223548f6ec6a8d0f083441f5802273d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.12415",
    "kind": "arxiv",
    "version": 1
  }
}