Pith Number

pith:KIZ6PYIM

pith:2025:KIZ6PYIMA7XBQICL67D74UMFS3

not attested not anchored not stored refs pending

Lie symmetries and ghost-free representations of the Pais-Uhlenbeck model

Alexander Felski, Andreas Fring, Bethan Turner

arxiv:2505.07869 v2 · 2025-05-09 · math-ph · math.MP · quant-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{KIZ6PYIMA7XBQICL67D74UMFS3}

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	2026-05-28T02:04:40.659621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5233e7e10c07ee18204bf7c7fe518596ec57f8be5ae3ad49217522fea2241563

Aliases

arxiv: 2505.07869 · arxiv_version: 2505.07869v2 · doi: 10.48550/arxiv.2505.07869 · pith_short_12: KIZ6PYIMA7XB · pith_short_16: KIZ6PYIMA7XBQICL · pith_short_8: KIZ6PYIM

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/KIZ6PYIMA7XBQICL67D74UMFS3 \
  | 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: 5233e7e10c07ee18204bf7c7fe518596ec57f8be5ae3ad49217522fea2241563

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4bce06a6a1131c2fda6b07bc25a2e5607c92073a3014e7f705f5e78c2ff1ca6",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2025-05-09T15:16:40Z",
    "title_canon_sha256": "44fdf0b7ae841f52fd96ccc6441cc9ea8367ef144764d517de3505f5a4f06bfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.07869",
    "kind": "arxiv",
    "version": 2
  }
}