Pith Number

pith:TGQ4QO5J

pith:2020:TGQ4QO5J2PPHPGSZ2A6745QK3J

not attested not anchored not stored refs pending

Orbital Refinement and Stellar Properties for the HD 9446, HD 43691, and HD 179079 Planetary Systems

Andrew W. Howard, Benjamin J. Fulton, David J. James, Debra A. Fischer, Gregory W. Henry, Joseph E. Rodriguez, Joshua Pepper, Keivan G. Stassun, Lee J. Rosenthal, Mark E. Everett, Michelle L. Hill, Natalie R. Hinkel, Paul A. Dalba, Stephen R. Kane, Steve B. Howell, Tabetha S. Boyajian, Teo Mocnik, Thomas G. Beatty

arxiv:2003.02385 v1 · 2020-03-05 · astro-ph.EP · 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{TGQ4QO5J2PPHPGSZ2A6745QK3J}

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	2026-07-05T00:54:13.128920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99a1c83ba9d3de779a59d03dfe760ada45cceb2dc5b9855492b7d7dfdfce2f63

Aliases

arxiv: 2003.02385 · arxiv_version: 2003.02385v1 · doi: 10.48550/arxiv.2003.02385 · pith_short_12: TGQ4QO5J2PPH · pith_short_16: TGQ4QO5J2PPHPGSZ · pith_short_8: TGQ4QO5J

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/TGQ4QO5J2PPHPGSZ2A6745QK3J \
  | 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: 99a1c83ba9d3de779a59d03dfe760ada45cceb2dc5b9855492b7d7dfdfce2f63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7df7b9a8a107345e4e44eec649e315b5f06055915632c3b802f4b2b883452a6",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-03-05T00:35:54Z",
    "title_canon_sha256": "57a2de763d24afdd03894bf9fe167ae52510a9a7d6473eaa10004269651fb9c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.02385",
    "kind": "arxiv",
    "version": 1
  }
}