Pith Number

pith:6DD5ECXZ

pith:2017:6DD5ECXZ7VECD2JWX5TTZHCVLP

not attested not anchored not stored refs pending

Lie and Noether point Symmetries for a Class of Nonautonomous Dynamical Systems

Andronikos Paliathanasis, Leonidas Karpathopoulos, Michael Tsamparlis

arxiv:1708.00619 v1 · 2017-08-02 · math.CA · gr-qc · math-ph · 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{6DD5ECXZ7VECD2JWX5TTZHCVLP}

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	2026-05-18T00:38:00.038833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0c7d20af9fd4821e936bf673c9c555beee336a4e31123b5fa49736c15c3b641

Aliases

arxiv: 1708.00619 · arxiv_version: 1708.00619v1 · doi: 10.48550/arxiv.1708.00619 · pith_short_12: 6DD5ECXZ7VEC · pith_short_16: 6DD5ECXZ7VECD2JW · pith_short_8: 6DD5ECXZ

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/6DD5ECXZ7VECD2JWX5TTZHCVLP \
  | 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: f0c7d20af9fd4821e936bf673c9c555beee336a4e31123b5fa49736c15c3b641

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "061f8c242a54871b4cee1153678c6f4e1e8da4e7482bdfbec8ae682b5ebc77c7",
    "cross_cats_sorted": [
      "gr-qc",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-08-02T06:59:18Z",
    "title_canon_sha256": "ae99838441651a6a3bf6ee5a4568fb17b4cbcc953b0e265a7ea6f5fe66b284c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.00619",
    "kind": "arxiv",
    "version": 1
  }
}