Pith Number

pith:YUWT66HK

pith:2026:YUWT66HKN4CUIZ7UTJWFYDZEKA

not attested not anchored not stored refs pending

Covariant extrinsic curvature expansion of the nonlocal effective action for a massless scalar field on a manifold with boundary

A. Boasso, B. C. Guntsche, C. D. Fosco, F. D. Mazzitelli

arxiv:2605.17124 v1 · 2026-05-16 · hep-th · 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{YUWT66HKN4CUIZ7UTJWFYDZEKA}

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	2026-05-20T00:03:41.182111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c52d3f78ea6f054467f49a6c5c0f24503515ccf694005d18d694247e058971a8

Aliases

arxiv: 2605.17124 · arxiv_version: 2605.17124v1 · doi: 10.48550/arxiv.2605.17124 · pith_short_12: YUWT66HKN4CU · pith_short_16: YUWT66HKN4CUIZ7U · pith_short_8: YUWT66HK

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/YUWT66HKN4CUIZ7UTJWFYDZEKA \
  | 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: c52d3f78ea6f054467f49a6c5c0f24503515ccf694005d18d694247e058971a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b6635629d12137099b6f129f4b25b2d26961b742772a385be1b1293ae124069",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2026-05-16T19:04:18Z",
    "title_canon_sha256": "7457512f8f9c34a2069c2efcdaffb11ebfbe599cb1a8a11210708ca1c5a2d3f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.17124",
    "kind": "arxiv",
    "version": 1
  }
}