Pith Number

pith:K6VNOISS

pith:2000:K6VNOISSOEKTP7CD2OKX3KOBBP

not attested not anchored not stored refs pending

RISQ - reduced instruction set quantum computers

Anders Sorensen, Klaus Molmer

arxiv:quant-ph/0004014 v1 · 2000-04-04 · 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{K6VNOISSOEKTP7CD2OKX3KOBBP}

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	2026-05-18T01:04:09.768659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57aad72252711537fc43d3957da9c10bd0d93943a9253a6f7d54ead317a7e4c6

Aliases

arxiv: quant-ph/0004014 · arxiv_version: quant-ph/0004014v1 · doi: 10.48550/arxiv.quant-ph/0004014 · pith_short_12: K6VNOISSOEKT · pith_short_16: K6VNOISSOEKTP7CD · pith_short_8: K6VNOISS

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/K6VNOISSOEKTP7CD2OKX3KOBBP \
  | 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: 57aad72252711537fc43d3957da9c10bd0d93943a9253a6f7d54ead317a7e4c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37bb532a739aa8b7c75c1e03334cbc850e65406f3a2450b2a84f57fa147182b5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2000-04-04T16:45:37Z",
    "title_canon_sha256": "bba78962bfe19a2016dee8b4508e802c07b321ffebece9e35f80a049ad7dcd92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0004014",
    "kind": "arxiv",
    "version": 1
  }
}