Pith Number

pith:EGLQ6J3W

pith:2020:EGLQ6J3WI7BS7VMZS7UXVWJ53H

not attested not anchored not stored refs pending

The Noether Bessel Hagen Symmetry Approach for Dynamical Systems

Francesco Bajardi, Salvatore Capozziello, Zbynek Urban

arxiv:2003.13756 v2 · 2020-03-30 · gr-qc · hep-th · 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{EGLQ6J3WI7BS7VMZS7UXVWJ53H}

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	2026-07-05T02:11:46.011438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21970f277647c32fd59997e97ad93dd9f6446194b88ddd1a35b2535dfc813cfc

Aliases

arxiv: 2003.13756 · arxiv_version: 2003.13756v2 · doi: 10.48550/arxiv.2003.13756 · pith_short_12: EGLQ6J3WI7BS · pith_short_16: EGLQ6J3WI7BS7VMZ · pith_short_8: EGLQ6J3W

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/EGLQ6J3WI7BS7VMZS7UXVWJ53H \
  | 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: 21970f277647c32fd59997e97ad93dd9f6446194b88ddd1a35b2535dfc813cfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfb72bc2592627bbd0324e5c01c5fdf714f2f2f37024ee58226e78a2ace18844",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-03-30T19:11:54Z",
    "title_canon_sha256": "b66cf113bb240bfd45f612dfe60b13b0064e3b282dac4b96acf83b33ac2ffc87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.13756",
    "kind": "arxiv",
    "version": 2
  }
}