pith. sign in
Pith Number

pith:PAMOFKCX

pith:2018:PAMOFKCXOQ7VHKRD4C23HE4UV3
not attested not anchored not stored refs pending

Outer solar system possibly shaped by a stellar fly-by

Asmita Bhandare, Kirsten Vincke, Pedro Lacerda, Susanne Pfalzner

arxiv:1807.02960 v1 · 2018-07-09 · astro-ph.GA · astro-ph.EP

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{PAMOFKCXOQ7VHKRD4C23HE4UV3}

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 2026-05-18T00:08:14.476130Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

7818e2a857743f53aa23e0b5b39394aed65bed360c12f2173150294feb2e9ea8

Aliases

arxiv: 1807.02960 · arxiv_version: 1807.02960v1 · doi: 10.48550/arxiv.1807.02960 · pith_short_12: PAMOFKCXOQ7V · pith_short_16: PAMOFKCXOQ7VHKRD · pith_short_8: PAMOFKCX
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/PAMOFKCXOQ7VHKRD4C23HE4UV3 \
  | 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: 7818e2a857743f53aa23e0b5b39394aed65bed360c12f2173150294feb2e9ea8
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "9cff527daafb654f438f682e60f18015164ba48bcf93711bed748a9fbce0b91d",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-07-09T06:42:38Z",
    "title_canon_sha256": "55c07010592e46b39b4cba0c5fdf2373b7f26e9ba314907d85f857fe6cdcc8e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02960",
    "kind": "arxiv",
    "version": 1
  }
}