Pith Number

pith:K7RKU7IU

pith:2025:K7RKU7IUE5CPZTMITRPZUCKPF3

not attested not anchored not stored refs pending

Evidence of Gaia Enceladus experiencing at least two passages around the Milky Way

Alice Mori, \'Asa Sk\'ulad\'ottir, Diane K. Feuillet, Heitor Ernandes, Paola Di Matteo, Romain E. R. Lucchesi, Sofia Feltzing

arxiv:2506.00409 v1 · 2025-05-31 · astro-ph.GA · 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{K7RKU7IUE5CPZTMITRPZUCKPF3}

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	2026-07-05T11:13:34.286609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57e2aa7d142744fccd889c5f9a094f2ef7b578e45b3cb68877abaf6e16d2c6a4

Aliases

arxiv: 2506.00409 · arxiv_version: 2506.00409v1 · doi: 10.48550/arxiv.2506.00409 · pith_short_12: K7RKU7IUE5CP · pith_short_16: K7RKU7IUE5CPZTMI · pith_short_8: K7RKU7IU

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/K7RKU7IUE5CPZTMITRPZUCKPF3 \
  | 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: 57e2aa7d142744fccd889c5f9a094f2ef7b578e45b3cb68877abaf6e16d2c6a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51fb9fe40975c70a3cdaa6d7b38340292f60eeaa65e06f2e1acabf9f3cc1d1e0",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-05-31T05:57:01Z",
    "title_canon_sha256": "71169b59c9b31a2831c1ee1ae4a7cfa078e698e4c9f78e6920fbd9d708d0de92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.00409",
    "kind": "arxiv",
    "version": 1
  }
}