Pith Number

pith:NSULPOBJ

pith:2015:NSULPOBJ4LDOXVA3OT2MZHADFX

not attested not anchored not stored refs pending

Quantum Error Correction for State Transfer in Noisy Spin Chains

Alastair Kay

arxiv:1507.06139 v3 · 2015-07-22 · 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{NSULPOBJ4LDOXVA3OT2MZHADFX}

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	2026-05-18T01:17:08.088408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ca8b7b829e2c6ebd41b74f4cc9c032dda04167c28cb353dfa8d7146e0b38b72

Aliases

arxiv: 1507.06139 · arxiv_version: 1507.06139v3 · doi: 10.48550/arxiv.1507.06139 · pith_short_12: NSULPOBJ4LDO · pith_short_16: NSULPOBJ4LDOXVA3 · pith_short_8: NSULPOBJ

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/NSULPOBJ4LDOXVA3OT2MZHADFX \
  | 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: 6ca8b7b829e2c6ebd41b74f4cc9c032dda04167c28cb353dfa8d7146e0b38b72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e7c6a636408d28c93f13f8e03dcee55b719f6650676c6f6243ce41477779de4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-07-22T11:40:07Z",
    "title_canon_sha256": "67874fa4fc88ea79365dcfee368634ccf465267e081d2627d988c8a037c82ead"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06139",
    "kind": "arxiv",
    "version": 3
  }
}