Pith Number

pith:VUPKPPWK

pith:1995:VUPKPPWK5M44MZNVPU3TNW4FO6

not attested not anchored not stored refs pending

Convergence of the Optimized Delta Expansion for the Connected Vacuum Amplitude -- Anharmonic Oscillator

C. Arvanitis, C. S. Parker (Imperial College), H. F. Jones

arxiv:hep-ph/9502386 v2 · 1995-02-24 · hep-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{VUPKPPWK5M44MZNVPU3TNW4FO6}

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	2026-05-18T04:38:06.092522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad1ea7becaeb39c665b57d3736db8577806799c365dd512d1feb29993df8c7b8

Aliases

arxiv: hep-ph/9502386 · arxiv_version: hep-ph/9502386v2 · doi: 10.48550/arxiv.hep-ph/9502386 · pith_short_12: VUPKPPWK5M44 · pith_short_16: VUPKPPWK5M44MZNV · pith_short_8: VUPKPPWK

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/VUPKPPWK5M44MZNVPU3TNW4FO6 \
  | 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: ad1ea7becaeb39c665b57d3736db8577806799c365dd512d1feb29993df8c7b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "926902a6420838e05ced139e99b37298bc369a5fa86ac810cf9ab3a3c8974e0f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1995-02-24T18:26:08Z",
    "title_canon_sha256": "2e1d58c3572295512b1b6cf265f4e7e2de28a85ac91d866caf685d9c38289764"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9502386",
    "kind": "arxiv",
    "version": 2
  }
}