Pith Number

pith:QA7R5BF6

pith:2019:QA7R5BF64Z2NFTAMRC7AFKW2PC

not attested not anchored not stored refs pending

Hardware-efficient quantum algorithm for the simulation of open-system dynamics and thermalisation

Hong-Yi Su, Ying Li

arxiv:1908.03759 v2 · 2019-08-10 · 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{QA7R5BF64Z2NFTAMRC7AFKW2PC}

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	2026-07-05T00:34:42.628209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

803f1e84bee674d2cc0c88be02aada78ae79d061a371530731e668c909787472

Aliases

arxiv: 1908.03759 · arxiv_version: 1908.03759v2 · doi: 10.48550/arxiv.1908.03759 · pith_short_12: QA7R5BF64Z2N · pith_short_16: QA7R5BF64Z2NFTAM · pith_short_8: QA7R5BF6

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/QA7R5BF64Z2NFTAMRC7AFKW2PC \
  | 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: 803f1e84bee674d2cc0c88be02aada78ae79d061a371530731e668c909787472

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "effbb424862c7627a473d56e20bee761314f92b2853c8f9c0ad29924703d9279",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-08-10T14:04:46Z",
    "title_canon_sha256": "aeaaee46e057fb7381a789b2095da53c00852a97fbd5d0e195a90cd247c9e8f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03759",
    "kind": "arxiv",
    "version": 2
  }
}