Pith Number

pith:LOKGWTNO

pith:2013:LOKGWTNOLUZP33RL753456OPXJ

not attested not anchored not stored refs pending

On the preservation of commutation and anticommutation relations of N-level quantum systems

I. R. Petersen, Luis A. Duffaut Espinosa, M. R. James, V. Ugrinovskii, Z. Miao

arxiv:1303.3320 v1 · 2013-03-14 · math.OC · cs.SY · 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{LOKGWTNOLUZP33RL753456OPXJ}

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	2026-05-18T03:30:55.824921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b946b4dae5d32fdee2bff77cef9cfba43d14b121297a6f00516a3692f6333ee

Aliases

arxiv: 1303.3320 · arxiv_version: 1303.3320v1 · doi: 10.48550/arxiv.1303.3320 · pith_short_12: LOKGWTNOLUZP · pith_short_16: LOKGWTNOLUZP33RL · pith_short_8: LOKGWTNO

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/LOKGWTNOLUZP33RL753456OPXJ \
  | 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: 5b946b4dae5d32fdee2bff77cef9cfba43d14b121297a6f00516a3692f6333ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23cf14560db2c6c681574f799caa8bff7c1219300febd9657491c3881161f422",
    "cross_cats_sorted": [
      "cs.SY",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-03-14T00:41:12Z",
    "title_canon_sha256": "e7d7f26a0e1bba1c764b4010b92bfd66a233ed37f7e168c8d2cab40756aad469"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.3320",
    "kind": "arxiv",
    "version": 1
  }
}