Pith Number

pith:3XA7DH3J

pith:2018:3XA7DH3JCNMRPZWLVH446MKHSW

not attested not anchored not stored refs pending

Radial velocities from the N2K Project: 6 new cold gas giant planets orbiting HD 55696, HD 98736, HD 148164, HD 203473, and HD 211810

Andrew W. Howard, Debra A. Fischer, Gaspar Bakos, Howard Isaacson, Kristo Ment

arxiv:1809.01228 v1 · 2018-09-04 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3XA7DH3JCNMRPZWLVH446MKHSW}

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	2026-05-18T00:02:53.077554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddc1f19f69135917e6cba9f9cf3147959d4ad2b3c319429414560bf314017901

Aliases

arxiv: 1809.01228 · arxiv_version: 1809.01228v1 · doi: 10.48550/arxiv.1809.01228 · pith_short_12: 3XA7DH3JCNMR · pith_short_16: 3XA7DH3JCNMRPZWL · pith_short_8: 3XA7DH3J

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/3XA7DH3JCNMRPZWLVH446MKHSW \
  | 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: ddc1f19f69135917e6cba9f9cf3147959d4ad2b3c319429414560bf314017901

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52e71f5bba69f60fb70d1a459d728510598b32aaf4023b802bf931c9e6793d0e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-09-04T20:07:16Z",
    "title_canon_sha256": "db5ab12996b8f96c76ffa2637f2e1c795fba7f78cfebfcf9731477ae965632f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01228",
    "kind": "arxiv",
    "version": 1
  }
}