Pith Number

pith:MFAR25HR

pith:2019:MFAR25HR2KEWFLPMMYTWTVZLMV

not attested not anchored not stored refs pending

Planetary systems in a star cluster I: the Solar system scenario

Francesco Flammini Dotti, Maxwell Xu Cai, M.B.N. Kouwenhoven, Rainer Spurzem

arxiv:1908.07747 v1 · 2019-08-21 · 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{MFAR25HR2KEWFLPMMYTWTVZLMV}

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	2026-07-04T23:59:34.950610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61411d74f1d28962adec662769d72b656992957f86f71ab3f08f38bf1d111448

Aliases

arxiv: 1908.07747 · arxiv_version: 1908.07747v1 · doi: 10.48550/arxiv.1908.07747 · pith_short_12: MFAR25HR2KEW · pith_short_16: MFAR25HR2KEWFLPM · pith_short_8: MFAR25HR

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/MFAR25HR2KEWFLPMMYTWTVZLMV \
  | 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: 61411d74f1d28962adec662769d72b656992957f86f71ab3f08f38bf1d111448

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3c6183c0356456fff65a17da388d863e55bad6ecfcf78449118525a3eaf225f",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-08-21T08:21:37Z",
    "title_canon_sha256": "6b2cb4db66057c002f9fd63be5ffda16f0740b92029e67ae7941628861adc2f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07747",
    "kind": "arxiv",
    "version": 1
  }
}