Pith Number

pith:2TKP5L6C

pith:2002:2TKP5L6CRVCNVXLDIQRTT64RBA

not attested not anchored not stored refs pending

A practical scheme for quantum computation with any two-qubit entangling gate

Alexei Gilchrist, Aram W. Harrow, Christopher M. Dawson, Duncan Mortimer, Jennifer L. Dodd, Michael A. Nielsen, Michael J. Bremner, Tobias J. Osborne

arxiv:quant-ph/0207072 v1 · 2002-07-12 · 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{2TKP5L6CRVCNVXLDIQRTT64RBA}

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

2 papers in Pith

Time Evolution on Hybrid Tensor Networks -- A Novel and Parallelizable Algorithm

Bridging Krylov Complexity and Universal Analog Quantum Simulator

Receipt and verification

First computed	2026-07-04T16:36:07.174812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4d4feafc28d44dadd63442339fb9108330102172a9ce56b30d7e2ae556a9d09

Aliases

arxiv: quant-ph/0207072 · arxiv_version: quant-ph/0207072v1 · doi: 10.48550/arxiv.quant-ph/0207072 · pith_short_12: 2TKP5L6CRVCN · pith_short_16: 2TKP5L6CRVCNVXLD · pith_short_8: 2TKP5L6C

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/2TKP5L6CRVCNVXLDIQRTT64RBA \
  | 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: d4d4feafc28d44dadd63442339fb9108330102172a9ce56b30d7e2ae556a9d09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0646177d53125652c888a83141474aa98b82f5d5ed2b1f2a844570563e6353dc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2002-07-12T06:16:21Z",
    "title_canon_sha256": "b0ba7096bced7701ded8c61a1a9f5f398df6e87cefbf1f55e024592db119066a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0207072",
    "kind": "arxiv",
    "version": 1
  }
}