Pith Number

pith:KKBOGUVS

pith:2014:KKBOGUVSJQPRAUNBNLMKMICQHF

not attested not anchored not stored refs pending

Zero-dynamics principle for perfect quantum memory in linear networks

Matthew R. James, Naoki Yamamoto

arxiv:1403.1698 v2 · 2014-03-07 · quant-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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	2026-05-18T02:44:00.440472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5282e352b24c1f1051a16ad8a62050397917bab9fde5c9ccefcd445e16ad28d8

Aliases

arxiv: 1403.1698 · arxiv_version: 1403.1698v2 · doi: 10.48550/arxiv.1403.1698 · pith_short_12: KKBOGUVSJQPR · pith_short_16: KKBOGUVSJQPRAUNB · pith_short_8: KKBOGUVS

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/KKBOGUVSJQPRAUNBNLMKMICQHF \
  | 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: 5282e352b24c1f1051a16ad8a62050397917bab9fde5c9ccefcd445e16ad28d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c22c9b5b35ba22323fc9f4ecf66972f2537b83de7e2f1f5901fc0d14cf4f5b16",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-03-07T09:48:59Z",
    "title_canon_sha256": "84dc2329d38302d74df3a3097f71320bf3c5f752418a895f0d1ec1e2199760c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1698",
    "kind": "arxiv",
    "version": 2
  }
}