Pith Number

pith:SSVMFP7H

pith:2025:SSVMFP7H3RI2F2B3UNPB7DT3EG

not attested not anchored not stored refs pending

On the chaos induced by the Galactic bar on the orbits of nearby halo stars

Amina Helmi, Hanneke C. Woudenberg

arxiv:2505.20143 v1 · 2025-05-26 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SSVMFP7H3RI2F2B3UNPB7DT3EG}

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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.

Cited by

1 paper in Pith

Bar-driven dispersal of Galactic substructure

Receipt and verification

First computed	2026-07-05T11:59:14.915165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94aac2bfe7dc51a2e83ba35e1f8e7b218eaaf56ade42ca0acca1fddd698db212

Aliases

arxiv: 2505.20143 · arxiv_version: 2505.20143v1 · doi: 10.48550/arxiv.2505.20143 · pith_short_12: SSVMFP7H3RI2 · pith_short_16: SSVMFP7H3RI2F2B3 · pith_short_8: SSVMFP7H

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/SSVMFP7H3RI2F2B3UNPB7DT3EG \
  | 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: 94aac2bfe7dc51a2e83ba35e1f8e7b218eaaf56ade42ca0acca1fddd698db212

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae5e5ecd9795c902338c7ecbf90ba59207a3d91748e01d0d18825f8127a1543d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-05-26T15:45:28Z",
    "title_canon_sha256": "9f4579f097f0f757058bd1d3f2bb00d08b40c2f3ee2b21082d192ab6e96b7a83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.20143",
    "kind": "arxiv",
    "version": 1
  }
}