Pith Number

pith:AZBNTEYX

pith:2020:AZBNTEYXETTAWTCJWFTNCUGEKG

not attested not anchored not stored refs pending

Variational Quantum Algorithms for Steady States of Open Quantum Systems

Guo-Ping Guo, Huan-Yu Liu, Tai-Ping Sun, Yu-Chun Wu

arxiv:2001.02552 v2 · 2020-01-08 · 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{AZBNTEYXETTAWTCJWFTNCUGEKG}

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	2026-07-05T03:04:15.423161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0642d9931724e60b4c49b166d150c4519f9689ea86a92f9145b99393f74109ec

Aliases

arxiv: 2001.02552 · arxiv_version: 2001.02552v2 · doi: 10.48550/arxiv.2001.02552 · pith_short_12: AZBNTEYXETTA · pith_short_16: AZBNTEYXETTAWTCJ · pith_short_8: AZBNTEYX

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/AZBNTEYXETTAWTCJWFTNCUGEKG \
  | 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: 0642d9931724e60b4c49b166d150c4519f9689ea86a92f9145b99393f74109ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6344cd8672b505b1b6112c07c534036127fc8cb7712f39b68a641932b6a35508",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-01-08T14:47:36Z",
    "title_canon_sha256": "4273f7ec8dec571563a4eee56efaf05cde31872b771db8cce9232ce64583dcdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.02552",
    "kind": "arxiv",
    "version": 2
  }
}