Pith Number

pith:3OAM4VGV

pith:2019:3OAM4VGVMOPLY3JSP3UPMMFTIS

not attested not anchored not stored refs pending

The HD 181433 Planetary System: Dynamics and a New Orbital Solution

Daniel Johns, Duncan J Wright, Jake T Clark, Jonathan Horner, Jonathan P Marshall, Matthew Mengel, Matthew T Agnew, Robert A Wittenmyer, Stephen R Kane, Tobias C Hinse

arxiv:1906.05525 v1 · 2019-06-13 · 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{3OAM4VGVMOPLY3JSP3UPMMFTIS}

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	2026-07-04T23:55:43.908066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db80ce54d5639ebc6d327ee8f630b344844ebc8237af37458344c956f2fbfaf8

Aliases

arxiv: 1906.05525 · arxiv_version: 1906.05525v1 · doi: 10.48550/arxiv.1906.05525 · pith_short_12: 3OAM4VGVMOPL · pith_short_16: 3OAM4VGVMOPLY3JS · pith_short_8: 3OAM4VGV

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/3OAM4VGVMOPLY3JSP3UPMMFTIS \
  | 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: db80ce54d5639ebc6d327ee8f630b344844ebc8237af37458344c956f2fbfaf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dae454a6a60bd6d5c9c7cdea67e37587b31c232b8f370c1bcb09ad9b82d0741",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-06-13T07:49:29Z",
    "title_canon_sha256": "12cc94119c2e8ce4b9d04a481a011cb00ae2d4fadfb8d8f047bb3db1fd841916"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.05525",
    "kind": "arxiv",
    "version": 1
  }
}