Pith Number

pith:LTUKXYZ4

pith:2013:LTUKXYZ4RXGUE2ERVRUWMJDHFU

not attested not anchored not stored refs pending

On Realization Theory of Quantum Linear Systems

Guofeng Zhang, John E. Gough

arxiv:1311.1375 v2 · 2013-11-06 · 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{LTUKXYZ4RXGUE2ERVRUWMJDHFU}

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	2026-05-18T02:39:01.225226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ce8abe33c8dcd426891ac696624672d1a180cd399d093bc64f7681e6b9d5046

Aliases

arxiv: 1311.1375 · arxiv_version: 1311.1375v2 · doi: 10.48550/arxiv.1311.1375 · pith_short_12: LTUKXYZ4RXGU · pith_short_16: LTUKXYZ4RXGUE2ER · pith_short_8: LTUKXYZ4

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/LTUKXYZ4RXGUE2ERVRUWMJDHFU \
  | 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: 5ce8abe33c8dcd426891ac696624672d1a180cd399d093bc64f7681e6b9d5046

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0af729f6704c43eb3269ffe0c0c224da99f16c47925124d66dc71948e0622ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-11-06T13:11:11Z",
    "title_canon_sha256": "3e4e042a232f85a1d8155d34879514fd31b9a4e724e7ef9d1d8a7927f829d6c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.1375",
    "kind": "arxiv",
    "version": 2
  }
}