Pith Number

pith:3RWLR5SN

pith:2019:3RWLR5SNST6CRFNUFLGE3EQ642

not attested not anchored not stored refs pending

Visual Orbits of Spectroscopic Binaries with the CHARA Array. I. HD 224355

Christopher D. Farrington, Douglas R. Gies, Gail H. Schaefer, John D. Monnier, Judit Sturmann, Kathryn V. Lester, Norman Vargas, Theo ten Brummelaar

arxiv:1902.05557 v1 · 2019-02-14 · 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{3RWLR5SNST6CRFNUFLGE3EQ642}

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	2026-05-17T23:50:55.632348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc6cb8f64d94fc2895b42acc4d921ee682ebae4c61fefc7c61dd3c20a1f604b1

Aliases

arxiv: 1902.05557 · arxiv_version: 1902.05557v1 · doi: 10.48550/arxiv.1902.05557 · pith_short_12: 3RWLR5SNST6C · pith_short_16: 3RWLR5SNST6CRFNU · pith_short_8: 3RWLR5SN

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/3RWLR5SNST6CRFNUFLGE3EQ642 \
  | 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: dc6cb8f64d94fc2895b42acc4d921ee682ebae4c61fefc7c61dd3c20a1f604b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29fc6be58a9e1d709e82dceb0d77002afe2b11f7a80d823f445d77b008c72ca4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-02-14T19:00:02Z",
    "title_canon_sha256": "698ac2ea2a1d305fb6fc6f59583d398c65a5647af3bab44a1a72599922b03151"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05557",
    "kind": "arxiv",
    "version": 1
  }
}