Pith Number

pith:YPKENZ42

pith:2026:YPKENZ42T3L22FUILZUDNG2TYO

not attested not anchored not stored refs pending

Finite-shot operating windows for probabilistic error cancellation and Clifford data regression

Vicenzo Scavino

arxiv:2606.21686 v1 · 2026-06-19 · 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{YPKENZ42T3L22FUILZUDNG2TYO}

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	2026-06-23T01:13:18.925444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3d446e79a9ed7ad16885e68369b53c3a4920c3385d8dc2ed2c14d8fc6dd0e4b

Aliases

arxiv: 2606.21686 · arxiv_version: 2606.21686v1 · doi: 10.48550/arxiv.2606.21686 · pith_short_12: YPKENZ42T3L2 · pith_short_16: YPKENZ42T3L22FUI · pith_short_8: YPKENZ42

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/YPKENZ42T3L22FUILZUDNG2TYO \
  | 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: c3d446e79a9ed7ad16885e68369b53c3a4920c3385d8dc2ed2c14d8fc6dd0e4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2622b9858eb57ff58027a03c4e1e762c67433fd4d92ef4e9c84d5baa35aa599",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-19T18:54:46Z",
    "title_canon_sha256": "a9d27b2d77eb4de9243b2bda16484b4d1a6e25ec33f97392a08375fdd3bd8d35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21686",
    "kind": "arxiv",
    "version": 1
  }
}