Pith Number

pith:ZHQEYCSM

pith:2025:ZHQEYCSMIZJDTURFCOWTAWOMF4

not attested not anchored not stored refs pending

Detecting screens modeled by Schr\"odinger operators that generate $C_0$ contraction semigroups

Lawrence Frolov

arxiv:2506.00231 v2 · 2025-05-30 · 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{ZHQEYCSMIZJDTURFCOWTAWOMF4}

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

1 paper in Pith

Spin-Momentum Impedance and Filtering by a Spin-Coupled Absorbing Boundary Condition

Receipt and verification

First computed	2026-05-29T02:05:34.919208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9e04c0a4c465239d22513ad3059cc2f063d85050d19f64a9bc29827a9813226

Aliases

arxiv: 2506.00231 · arxiv_version: 2506.00231v2 · doi: 10.48550/arxiv.2506.00231 · pith_short_12: ZHQEYCSMIZJD · pith_short_16: ZHQEYCSMIZJDTURF · pith_short_8: ZHQEYCSM

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/ZHQEYCSMIZJDTURFCOWTAWOMF4 \
  | 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: c9e04c0a4c465239d22513ad3059cc2f063d85050d19f64a9bc29827a9813226

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e5d53aba85a6e73a47f16ed9e34d479305eb175be6b2439b52014aa8f6de555",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2025-05-30T21:08:15Z",
    "title_canon_sha256": "b2845962a9f42014e3ccdb0e8fd1e0b8b7292fb636efb7b49c55930bb282eedc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.00231",
    "kind": "arxiv",
    "version": 2
  }
}