Pith Number

pith:6AMDW7VV

pith:2013:6AMDW7VVCEJFPBTAATPFI4YOSD

not attested not anchored not stored refs pending

The computational power of matchgates and the XY interaction on arbitrary graphs

Andrew M. Childs, Daniel J. Brod

arxiv:1308.1463 v1 · 2013-08-07 · 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{6AMDW7VVCEJFPBTAATPFI4YOSD}

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

Free-Fermion Subsystem Codes

Time evolution of impurity models and their universality for quantum computation

Receipt and verification

First computed	2026-05-18T00:09:10.586070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0183b7eb5111257866004de54730e90da4bb38594ab538baf9453e7cc06e096

Aliases

arxiv: 1308.1463 · arxiv_version: 1308.1463v1 · doi: 10.48550/arxiv.1308.1463 · pith_short_12: 6AMDW7VVCEJF · pith_short_16: 6AMDW7VVCEJFPBTA · pith_short_8: 6AMDW7VV

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/6AMDW7VVCEJFPBTAATPFI4YOSD \
  | 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: f0183b7eb5111257866004de54730e90da4bb38594ab538baf9453e7cc06e096

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "310e7c75f0ca92f5500a1d32cfe1f4e022f747dc288b257b881d319e8c28f257",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-08-07T01:52:41Z",
    "title_canon_sha256": "50bd347a43509ea4c24e824deac75f5626e10c481abec2527a5f393564cc3f27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1463",
    "kind": "arxiv",
    "version": 1
  }
}