Pith Number

pith:2WW7VHW3

pith:2025:2WW7VHW3B7SVMFL2FNRRTWYRYR

not attested not anchored not stored refs pending

Hamiltonian Dynamics Learning: A Scalable Approach to Quantum Process Characterization

Chuan Wang, Xiao Yuan, Yukun Zhang, Yusen Wu

arxiv:2503.24171 v3 · 2025-03-31 · 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{2WW7VHW3B7SVMFL2FNRRTWYRYR}

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	2026-07-05T10:47:01.760405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5adfa9edb0fe556157a2b6319db11c469e8d4c9212d57a752a50c2c91213345

Aliases

arxiv: 2503.24171 · arxiv_version: 2503.24171v3 · doi: 10.48550/arxiv.2503.24171 · pith_short_12: 2WW7VHW3B7SV · pith_short_16: 2WW7VHW3B7SVMFL2 · pith_short_8: 2WW7VHW3

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/2WW7VHW3B7SVMFL2FNRRTWYRYR \
  | 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: d5adfa9edb0fe556157a2b6319db11c469e8d4c9212d57a752a50c2c91213345

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be85bd454314067744f56788271c623bb34b57fcbf5012eedf5203d0c6e78c1c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-03-31T14:50:00Z",
    "title_canon_sha256": "b86bc89b32897740065f9737ff2e1fef8f5c068c8b5cd2ed4c44b8230986c9d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.24171",
    "kind": "arxiv",
    "version": 3
  }
}