Pith Number

pith:67CSF4YO

pith:2007:67CSF4YOVFSX2RYFGASXGAI536

not attested not anchored not stored refs pending

No-ghost theorem for the fourth-order derivative Pais-Uhlenbeck oscillator model

Carl M. Bender, Philip D. Mannheim

arxiv:0706.0207 v1 · 2007-06-01 · hep-th · gr-qc · 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{67CSF4YOVFSX2RYFGASXGAI536}

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.

Cited by

8 papers in Pith

Ghosts versus Unstable Particles in Quantum Field Theory

Escape from Ostrogradsky via Hidden Ghost Parity

Asymptotic Quantum Dynamics of Ghost Fields

Spectral Noncommutative Geometry, Standard Model and all that

Gauge-independent approach to inflation in quadratic gravity

Receipt and verification

First computed	2026-07-04T15:24:16.709473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7c522f30ea9657d4705302573011ddfa5ac35a8d05d73411bb02af25e3e6b39

Aliases

arxiv: 0706.0207 · arxiv_version: 0706.0207v1 · doi: 10.48550/arxiv.0706.0207 · pith_short_12: 67CSF4YOVFSX · pith_short_16: 67CSF4YOVFSX2RYF · pith_short_8: 67CSF4YO

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/67CSF4YOVFSX2RYFGASXGAI536 \
  | 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: f7c522f30ea9657d4705302573011ddfa5ac35a8d05d73411bb02af25e3e6b39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90e4ff616705225c26d701a208f5b713c91dd73f9197880eb30718ae780e82cb",
    "cross_cats_sorted": [
      "gr-qc",
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2007-06-01T20:46:24Z",
    "title_canon_sha256": "f8bb1a6d8591ab8830170f92cb596e3c8303fc1073f9ae97aaa13637a9b8e512"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.0207",
    "kind": "arxiv",
    "version": 1
  }
}