Pith Number

pith:K6WD6BKV

pith:2019:K6WD6BKVSD2ETCXPUOICCMSPZK

not attested not anchored not stored refs pending

Non-Markovian memory in IBMQX4

Felix A. Pollock, Joshua Morris, Kavan Modi

arxiv:1902.07980 v1 · 2019-02-21 · 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{K6WD6BKVSD2ETCXPUOICCMSPZK}

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

1 paper in Pith

Experimental investigation of Markovian and non-Markovian channel addition

Receipt and verification

First computed	2026-07-05T05:34:28.658688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57ac3f055590f4498aefa39021324fcaaf4dad290d2bbf3859c73ad610271a29

Aliases

arxiv: 1902.07980 · arxiv_version: 1902.07980v1 · doi: 10.48550/arxiv.1902.07980 · pith_short_12: K6WD6BKVSD2E · pith_short_16: K6WD6BKVSD2ETCXP · pith_short_8: K6WD6BKV

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/K6WD6BKVSD2ETCXPUOICCMSPZK \
  | 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: 57ac3f055590f4498aefa39021324fcaaf4dad290d2bbf3859c73ad610271a29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "158bbfe459e0d9c71858c7515a4f360c730305a3092ffad52d2fd7d8c4ebcd03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-02-21T11:46:35Z",
    "title_canon_sha256": "6b509f856d21c6ed02bb013002677b3039cfd9144bb712c86bab731f0ea77e2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07980",
    "kind": "arxiv",
    "version": 1
  }
}