Pith Number

pith:4Z4OSJ63

pith:2019:4Z4OSJ63LEKZNCBVTVCGXU3OSG

not attested not anchored not stored refs pending

Two Jovian planets around the giant star HD202696. A growing population of packed massive planetary pairs around massive stars?

Bertram Bitsch, Man Hoi Lee, Martin Kuerster, R. Paul Butler, Sabine Reffert, Stephan Stock, Steven S. Vogt, Thomas Henning, Trifon Trifonov

arxiv:1901.01935 v2 · 2019-01-07 · 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{4Z4OSJ63LEKZNCBVTVCGXU3OSG}

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	2026-05-17T23:54:15.342461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e678e927db59159688359d446bd36e91bf817d222b52dd43811de048931d05dd

Aliases

arxiv: 1901.01935 · arxiv_version: 1901.01935v2 · doi: 10.48550/arxiv.1901.01935 · pith_short_12: 4Z4OSJ63LEKZ · pith_short_16: 4Z4OSJ63LEKZNCBV · pith_short_8: 4Z4OSJ63

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/4Z4OSJ63LEKZNCBVTVCGXU3OSG \
  | 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: e678e927db59159688359d446bd36e91bf817d222b52dd43811de048931d05dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "746958cc72d1f56dba4da01c694920d595aed8a300b420c90f6a89f427d85b24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-01-07T17:33:25Z",
    "title_canon_sha256": "3231f4c9a4fbfe61f13aca1a4f791f7829184392b184bb36b9a8679a48080fc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01935",
    "kind": "arxiv",
    "version": 2
  }
}