Pith Number

pith:275BABJO

pith:2015:275BABJOHSCDZJSZS3QPLUOVEV

not attested not anchored not stored refs pending

True Masses of Radial-Velocity Exoplanets

Robert A. Brown

arxiv:1501.02673 v1 · 2015-01-12 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{275BABJOHSCDZJSZS3QPLUOVEV}

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	2026-05-18T01:55:07.381914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7fa10052e3c843ca65996e0f5d1d52545720aaa5a5344facce0d507b8a14cb7

Aliases

arxiv: 1501.02673 · arxiv_version: 1501.02673v1 · doi: 10.48550/arxiv.1501.02673 · pith_short_12: 275BABJOHSCD · pith_short_16: 275BABJOHSCDZJSZ · pith_short_8: 275BABJO

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/275BABJOHSCDZJSZS3QPLUOVEV \
  | 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: d7fa10052e3c843ca65996e0f5d1d52545720aaa5a5344facce0d507b8a14cb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c5a199348508e63c2e13cd9e8355a9aae0a6d6555cd4b87c8420a6a8c083029",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-01-12T15:06:12Z",
    "title_canon_sha256": "a5b70503fe0017f558e71e47d072cb116cfa870e57123654b65a799f28996cdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02673",
    "kind": "arxiv",
    "version": 1
  }
}