Pith Number

pith:J63KP3OL

pith:2026:J63KP3OLI42QJXIAO7MG2OJTDE

not attested not anchored not stored refs pending

Verifiable blind probabilistic error cancellation

Bo Yang, Elham Kashefi, Harold Ollivier

arxiv:2607.25704 v1 · 2026-07-28 · quant-ph · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J63KP3OLI42QJXIAO7MG2OJTDE}

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	2026-07-29T01:25:57.850324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fb6a7edcb473504dd0077d86d39331906d8d4c8f27680e2d6c8587d78d8b181

Aliases

arxiv: 2607.25704 · arxiv_version: 2607.25704v1 · doi: 10.48550/arxiv.2607.25704 · pith_short_12: J63KP3OLI42Q · pith_short_16: J63KP3OLI42QJXIA · pith_short_8: J63KP3OL

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/J63KP3OLI42QJXIAO7MG2OJTDE \
  | 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: 4fb6a7edcb473504dd0077d86d39331906d8d4c8f27680e2d6c8587d78d8b181

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5be68c2939d12f44a97e8ce39fe7d658a563f5b7f70dd07519444a587df9c2f0",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-28T13:27:08Z",
    "title_canon_sha256": "02cbbe8ca8fbc1a068527b89abfa12ba382c603402e4d3ce8df32f5e946f5d44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.25704",
    "kind": "arxiv",
    "version": 1
  }
}