Pith Number

pith:3RO3RJ3J

pith:2019:3RO3RJ3J3A5SNNUKYWJAP5QIU2

not attested not anchored not stored refs pending

How to Find a Planet from Transit Variations

David Nesvorny

arxiv:1905.04262 v1 · 2019-05-10 · 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{3RO3RJ3J3A5SNNUKYWJAP5QIU2}

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	2026-05-17T23:40:32.081072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc5db8a769d83b26b68ac59207f608a69e9e6b1fc83e00a2a549ee6709797217

Aliases

arxiv: 1905.04262 · arxiv_version: 1905.04262v1 · doi: 10.48550/arxiv.1905.04262 · pith_short_12: 3RO3RJ3J3A5S · pith_short_16: 3RO3RJ3J3A5SNNUK · pith_short_8: 3RO3RJ3J

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/3RO3RJ3J3A5SNNUKYWJAP5QIU2 \
  | 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: dc5db8a769d83b26b68ac59207f608a69e9e6b1fc83e00a2a549ee6709797217

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dafdf4295c5e5896c29dba002ba69c2820c3b9bbc1f0f83f955c69f16ae8bc7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-05-10T17:07:05Z",
    "title_canon_sha256": "2efc0446b776a9ae81f7f79770f884204c7b6befb28fe1acb5337585ca2d87a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.04262",
    "kind": "arxiv",
    "version": 1
  }
}