Pith Number

pith:ZRZKVSNS

pith:2026:ZRZKVSNSFOP3OKTFQ5NPQ7B4Y5

not attested not anchored not stored refs pending

Fidelity-Based Robustness Margins for Finite-Time Quantum Control

C. A. Weidner, E. A. Jonckheere, F. C. Langbein, S. P. O'Neil, S. Schirmer

arxiv:2608.03698 v1 · 2026-08-04 · quant-ph · cs.SY · eess.SY

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZRZKVSNSFOP3OKTFQ5NPQ7B4Y5}

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	2026-08-05T01:36:55.021570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc72aac9b22b9fb72a65875af87c3cc76ff54f54dd17b5582611832a83d44f37

Aliases

arxiv: 2608.03698 · arxiv_version: 2608.03698v1 · doi: 10.48550/arxiv.2608.03698 · pith_short_12: ZRZKVSNSFOP3 · pith_short_16: ZRZKVSNSFOP3OKTF · pith_short_8: ZRZKVSNS

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/ZRZKVSNSFOP3OKTFQ5NPQ7B4Y5 \
  | 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: cc72aac9b22b9fb72a65875af87c3cc76ff54f54dd17b5582611832a83d44f37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb8424279dfdef4d72a668f83fadbf888c78b03da4af4f1f18619823145ccf24",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-08-04T14:01:42Z",
    "title_canon_sha256": "2cf31dfdb72210de0859b4dbc4e54c4def12d0b7e1c9f96444409ac156ae1a40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.03698",
    "kind": "arxiv",
    "version": 1
  }
}