Pith Number

pith:JF3KQAKG

pith:2020:JF3KQAKGGZBOUSO7IMBPKVAPGM

not attested not anchored not stored refs pending

Frequency of Planets in Binaries

Mariangela Bonavita, Silvano Desidera

arxiv:2002.11734 v1 · 2020-02-26 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JF3KQAKGGZBOUSO7IMBPKVAPGM}

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	2026-07-05T00:44:08.498746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4976a801463642ea49df4302f5540f333f31b02af4a4e5dfabf705af7f3e81a5

Aliases

arxiv: 2002.11734 · arxiv_version: 2002.11734v1 · doi: 10.48550/arxiv.2002.11734 · pith_short_12: JF3KQAKGGZBO · pith_short_16: JF3KQAKGGZBOUSO7 · pith_short_8: JF3KQAKG

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/JF3KQAKGGZBOUSO7IMBPKVAPGM \
  | 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: 4976a801463642ea49df4302f5540f333f31b02af4a4e5dfabf705af7f3e81a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d769ae92600d25c4f9722051870d102908af80ade7ac15d0285bd63b32ec798",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-02-26T19:00:01Z",
    "title_canon_sha256": "1fe583251d4f0e61f4c00acad00e7ef742e53ca50676d22ac82fa4673d7e8fef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.11734",
    "kind": "arxiv",
    "version": 1
  }
}