Pith Number

pith:2RVKXLMZ

pith:2009:2RVKXLMZOSJRMQOMISHITEI5ON

not attested not anchored not stored refs pending

One-Qubit and Two-Qubit Codes in Noisy State Transfer

Marcin Markiewicz, Marcin Wie\'sniak

arxiv:0905.0387 v1 · 2009-05-04 · 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{2RVKXLMZOSJRMQOMISHITEI5ON}

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	2026-07-04T15:42:08.780866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d46aabad9974931641cc448e89911d73588d12a9aa8318468d1a2d66c7dedd81

Aliases

arxiv: 0905.0387 · arxiv_version: 0905.0387v1 · doi: 10.48550/arxiv.0905.0387 · pith_short_12: 2RVKXLMZOSJR · pith_short_16: 2RVKXLMZOSJRMQOM · pith_short_8: 2RVKXLMZ

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/2RVKXLMZOSJRMQOMISHITEI5ON \
  | 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: d46aabad9974931641cc448e89911d73588d12a9aa8318468d1a2d66c7dedd81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "997dd7df8ebca79eb9877cb60dac05ff126eb204a53411f13f16a734214f5d5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-05-04T13:53:22Z",
    "title_canon_sha256": "4ef9ce46f73fdf915db187ae5d658bfc48d6cc63169cc59942e31c0a06b2bc65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.0387",
    "kind": "arxiv",
    "version": 1
  }
}