Pith Number

pith:V7TG5HVX

pith:2025:V7TG5HVX5CB4TS6JKZXRSNVIZE

not attested not anchored not stored refs pending

The M31-M33 Interaction: Impact on M31's Center of Mass Motion and Satellite Orbits

Ekta Patel, Ivanna Escala, Nicolas Garavito-Camargo

arxiv:2504.02805 v1 · 2025-04-03 · 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{V7TG5HVX5CB4TS6JKZXRSNVIZE}

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	2026-07-05T10:44:02.642917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afe66e9eb7e883c9cbc9566f1936a8c90b031062249d7fa6fae33445c4f40583

Aliases

arxiv: 2504.02805 · arxiv_version: 2504.02805v1 · doi: 10.48550/arxiv.2504.02805 · pith_short_12: V7TG5HVX5CB4 · pith_short_16: V7TG5HVX5CB4TS6J · pith_short_8: V7TG5HVX

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/V7TG5HVX5CB4TS6JKZXRSNVIZE \
  | 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: afe66e9eb7e883c9cbc9566f1936a8c90b031062249d7fa6fae33445c4f40583

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "297f88d9536df31c41e7367edd55302560ced304608ac165c675ec16b186f970",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-04-03T17:51:15Z",
    "title_canon_sha256": "e055169e8cc2d8901ae680a0ca08bb3417ca1a4e9584ae03c66d09207a15541f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.02805",
    "kind": "arxiv",
    "version": 1
  }
}