Pith Number

pith:L3LSD3FI

pith:2026:L3LSD3FIZKTGUO5FFCP4TVHCZ3

not attested not anchored not stored refs pending

Lagrangian Extensions of Newtonian Gravity constrained by Solar System tests

Hermano Velten, J\'ulio C. Fabris, J\'unior D. Toniato, Pedro H. Dalpr\'a

arxiv:2606.04077 v1 · 2026-06-02 · gr-qc · physics.class-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{L3LSD3FIZKTGUO5FFCP4TVHCZ3}

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	2026-06-04T00:06:45.914652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ed721eca8caa66a3ba5289fc9d4e2ced7be79739369ca1f2ed8344a86c7aaae

Aliases

arxiv: 2606.04077 · arxiv_version: 2606.04077v1 · doi: 10.48550/arxiv.2606.04077 · pith_short_12: L3LSD3FIZKTG · pith_short_16: L3LSD3FIZKTGUO5F · pith_short_8: L3LSD3FI

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/L3LSD3FIZKTGUO5FFCP4TVHCZ3 \
  | 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: 5ed721eca8caa66a3ba5289fc9d4e2ced7be79739369ca1f2ed8344a86c7aaae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3614b3bbe0e3d6b0733c7a885a7fdb21847425544acf4187eb98a8544ecd0252",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-06-02T17:11:03Z",
    "title_canon_sha256": "d3a2233a8f7edaae13794d082d2cca9aed7d43395becb345d76e0697c9d45280"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04077",
    "kind": "arxiv",
    "version": 1
  }
}