Pith Number

pith:PNSDH4NJ

pith:2013:PNSDH4NJX2KNARTD2SAX4PUZ2C

not attested not anchored not stored refs pending

System identification for passive linear quantum systems

Madalin Guta, Naoki Yamamoto

arxiv:1303.3771 v3 · 2013-03-15 · quant-ph

Open paper page JSON 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

Receipt and verification

First computed	2026-05-18T01:15:32.808898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b6433f1a9be94d04663d4817e3e99d0a59eb36e60f1c85861d27f40c3f510c3

Aliases

arxiv: 1303.3771 · arxiv_version: 1303.3771v3 · doi: 10.48550/arxiv.1303.3771 · pith_short_12: PNSDH4NJX2KN · pith_short_16: PNSDH4NJX2KNARTD · pith_short_8: PNSDH4NJ

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/PNSDH4NJX2KNARTD2SAX4PUZ2C \
  | 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: 7b6433f1a9be94d04663d4817e3e99d0a59eb36e60f1c85861d27f40c3f510c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "177f5f221f0f36eeb265e47880ac48301a64a86e329aa041f594a3bf7ea6a7d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-03-15T13:33:05Z",
    "title_canon_sha256": "9ada3a5326d7d6f768a43f089a88ad366ea24544585dd69abdecb3cf5e98a7a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.3771",
    "kind": "arxiv",
    "version": 3
  }
}