Pith Number

pith:HJG6BMMG

pith:2025:HJG6BMMGRORO3SZ6SCAD225JEL

not attested not anchored not stored refs pending

Boosting decision trees for Main Belt Asteroid selection in planetary ephemerides: an alternative model

Agn\`es Fienga, Jacques Laskar, Micka\"el Gastineau, Vincenzo Mariani, Zachary Murray

arxiv:2505.10487 v1 · 2025-05-15 · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HJG6BMMGRORO3SZ6SCAD225JEL}

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	2026-07-05T11:03:39.014330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a4de0b1868ba2edcb3e90803d6ba922dfb84fa0b70da9e7f481791103716f99

Aliases

arxiv: 2505.10487 · arxiv_version: 2505.10487v1 · doi: 10.48550/arxiv.2505.10487 · pith_short_12: HJG6BMMGRORO · pith_short_16: HJG6BMMGRORO3SZ6 · pith_short_8: HJG6BMMG

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/HJG6BMMGRORO3SZ6SCAD225JEL \
  | 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: 3a4de0b1868ba2edcb3e90803d6ba922dfb84fa0b70da9e7f481791103716f99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fa8cd203459fa66e5cef1b4d792584bf7ad966523304c73f840e1ef54a28ae9",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-05-15T16:42:53Z",
    "title_canon_sha256": "f18842eb03753384c6ecda2ad743fc4bfe92da66f309259c770deaa1b27230e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.10487",
    "kind": "arxiv",
    "version": 1
  }
}