Pith Number

pith:C2BJPDUL

pith:2025:C2BJPDULL6DEK7EK7I2EMR4D5Z

not attested not anchored not stored refs pending

Twin-Space Representation of Classical Mapping Model in the Constraint Phase Space Representation: Numerically Exact Approach to Open Quantum Systems

Jiaji Zhang, Jian Liu, Lipeng Chen

arxiv:2502.08044 v1 · 2025-02-12 · physics.chem-ph · 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{C2BJPDULL6DEK7EK7I2EMR4D5Z}

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	2026-05-20T00:05:27.036609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1682978e8b5f86457c8afa34464783ee64cf46ccfa3d4386c5238d10dfefa65d

Aliases

arxiv: 2502.08044 · arxiv_version: 2502.08044v1 · doi: 10.48550/arxiv.2502.08044 · pith_short_12: C2BJPDULL6DE · pith_short_16: C2BJPDULL6DEK7EK · pith_short_8: C2BJPDUL

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/C2BJPDULL6DEK7EK7I2EMR4D5Z \
  | 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: 1682978e8b5f86457c8afa34464783ee64cf46ccfa3d4386c5238d10dfefa65d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "372b470d95802c322087d6be58e2ba987cb0392d185271942748263929de4813",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2025-02-12T01:01:53Z",
    "title_canon_sha256": "055ab3430655a0538f91b5a049e1346fd51f5065d3517044e9ffe8c253967f31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.08044",
    "kind": "arxiv",
    "version": 1
  }
}