Pith Number

pith:B4M3ZUSC

pith:2023:B4M3ZUSCWVDND3AFMXO2WICS7Y

not attested not anchored not stored refs pending

Efficiency of Feynman's quantum computer

Alex Gunning, Ralph Jason Costales, Tony Dorlas

arxiv:2309.09331 v2 · 2023-09-17 · 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{B4M3ZUSCWVDND3AFMXO2WICS7Y}

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

Feynman's clock and hierarchy-informed sampling for quantum error mitigation

Receipt and verification

First computed	2026-07-05T10:03:39.619666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f19bcd242b546d1ec0565ddab2052fe2fa3f72f946a1ca09e43c40e20b27f96

Aliases

arxiv: 2309.09331 · arxiv_version: 2309.09331v2 · doi: 10.48550/arxiv.2309.09331 · pith_short_12: B4M3ZUSCWVDN · pith_short_16: B4M3ZUSCWVDND3AF · pith_short_8: B4M3ZUSC

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/B4M3ZUSCWVDND3AFMXO2WICS7Y \
  | 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: 0f19bcd242b546d1ec0565ddab2052fe2fa3f72f946a1ca09e43c40e20b27f96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2fa244cca542f64ee48e5338c84641d8b3270c4878c5cc3a6bfaa0fabb53059",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-09-17T17:33:30Z",
    "title_canon_sha256": "84ef1c38281a6e1d5d89de00c1d678fbc4a82ce4a41191735a83ef2f68e6c35f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.09331",
    "kind": "arxiv",
    "version": 2
  }
}