Pith Number

pith:6RSRC4VL

pith:2023:6RSRC4VL4Q4KEKNWKEQK5DIOF4

not attested not anchored not stored refs pending

Reduction by symmetries of contact mechanical systems on Lie groups

Alexandre Anahory Simoes, David Mart\'in de Diego, Edith Padr\'on, Juan Carlos Marrero, Leonardo Colombo, Manuel de Le\'on

arxiv:2306.07028 v2 · 2023-06-12 · math-ph · math.DG · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6RSRC4VL4Q4KEKNWKEQK5DIOF4}

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	2026-07-05T06:20:01.632734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4651172abe438a229b65120ae8d0e2f0a080e4ca1ce5f7c08d57d29381ecab3

Aliases

arxiv: 2306.07028 · arxiv_version: 2306.07028v2 · doi: 10.48550/arxiv.2306.07028 · pith_short_12: 6RSRC4VL4Q4K · pith_short_16: 6RSRC4VL4Q4KEKNW · pith_short_8: 6RSRC4VL

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/6RSRC4VL4Q4KEKNWKEQK5DIOF4 \
  | 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: f4651172abe438a229b65120ae8d0e2f0a080e4ca1ce5f7c08d57d29381ecab3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5749b02708ab84f34b24bfe84dfbed1d17e9e70efa7567edb8c648655deec78d",
    "cross_cats_sorted": [
      "math.DG",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2023-06-12T11:05:21Z",
    "title_canon_sha256": "1efa37165ffab0b1843234f873e3aabba2d399d69c7169ce4461bc1f51fb94d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.07028",
    "kind": "arxiv",
    "version": 2
  }
}