Pith Number

pith:PPKLKEH6

pith:2025:PPKLKEH6GZ2W3LPI663IIDWEX3

not attested not anchored not stored refs pending

Sorcha: Optimized Solar System Ephemeris Generation

Colin Orion Chandler, Drew Oldag, Grigori Fedorets, Jacob A. Kurlander, Jeremy Kubica, Joseph Murtagh, Kathleen Kiker, Kevin J. Napier, Mario Juri\'c, Matthew J. Holman, Maxine West, Megan E. Schwamb, Pedro H. Bernardinelli, Samuel Cornwall, Shantanu P. Naidu, Siegfried Eggl, Stephanie R. Merritt

arxiv:2506.02140 v1 · 2025-06-02 · astro-ph.EP · astro-ph.IM · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PPKLKEH6GZ2W3LPI663IIDWEX3}

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.

Cited by

1 paper in Pith

NSF-DOE Vera C. Rubin Observatory Observations of Interstellar Comet 3I/ATLAS (C/2025 N1)

Receipt and verification

First computed	2026-07-05T11:14:33.262903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bd4b510fe36756dade8f7b6840ec4befa55ad4ae06bc65bc17d3f387cf14cd9

Aliases

arxiv: 2506.02140 · arxiv_version: 2506.02140v1 · doi: 10.48550/arxiv.2506.02140 · pith_short_12: PPKLKEH6GZ2W · pith_short_16: PPKLKEH6GZ2W3LPI · pith_short_8: PPKLKEH6

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/PPKLKEH6GZ2W3LPI663IIDWEX3 \
  | 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: 7bd4b510fe36756dade8f7b6840ec4befa55ad4ae06bc65bc17d3f387cf14cd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03da9c532d7100652b84cecd902a9637082898ac2a85bd4b5819284cf5f3ef5d",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-06-02T18:12:47Z",
    "title_canon_sha256": "3fd231adcb005acb211f021e0e380d1abae80158f0b46d646fac7dd45b7d5db4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.02140",
    "kind": "arxiv",
    "version": 1
  }
}