Pith Number

pith:FFUF5QFT

pith:2008:FFUF5QFTFU5GY3MB5GUK5X37RY

not attested not anchored not stored refs pending

High Performance Quantum Computing

Kae Nemoto, Simon J. Devitt, William J. Munro

arxiv:0810.2444 v1 · 2008-10-14 · 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{FFUF5QFTFU5GY3MB5GUK5X37RY}

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	2026-05-18T01:03:37.419273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29685ec0b32d3a6c6d81e9a8aedf7f8e3a41fcbc3d446ea9b175b8159f0818fe

Aliases

arxiv: 0810.2444 · arxiv_version: 0810.2444v1 · doi: 10.48550/arxiv.0810.2444 · pith_short_12: FFUF5QFTFU5G · pith_short_16: FFUF5QFTFU5GY3MB · pith_short_8: FFUF5QFT

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/FFUF5QFTFU5GY3MB5GUK5X37RY \
  | 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: 29685ec0b32d3a6c6d81e9a8aedf7f8e3a41fcbc3d446ea9b175b8159f0818fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4011dd1ff8bae3f942802427ed0269ca2a6a29e8fcad762f2e45897489b1ed8b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-10-14T15:03:52Z",
    "title_canon_sha256": "8e846e50d9eed5b74feffd2493e8cbc04411456852dc5f857389a579c1a0fed8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.2444",
    "kind": "arxiv",
    "version": 1
  }
}