Pith Number

pith:3TF7LOFC

pith:2026:3TF7LOFC6QUNRXF4ZTLVTVT2UU

not attested not anchored not stored refs pending

Physics-Informed Quantum Machine Learning with Hard Constraint Embedding for Nonlinear Differential Equations of the First Order

Long Ma, Mengke Xu, Wanli Huo, Weiqi Yan, Xiao Chen, Xi Li, Xunan Wang

arxiv:2608.03029 v1 · 2026-08-04 · 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{3TF7LOFC6QUNRXF4ZTLVTVT2UU}

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	2026-08-05T00:44:39.687434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dccbf5b8a2f428d8dcbcccd759d67aa504ed32a042992d63876b349fa38e4d2a

Aliases

arxiv: 2608.03029 · arxiv_version: 2608.03029v1 · doi: 10.48550/arxiv.2608.03029 · pith_short_12: 3TF7LOFC6QUN · pith_short_16: 3TF7LOFC6QUNRXF4 · pith_short_8: 3TF7LOFC

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/3TF7LOFC6QUNRXF4ZTLVTVT2UU \
  | 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: dccbf5b8a2f428d8dcbcccd759d67aa504ed32a042992d63876b349fa38e4d2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c3ddeb2603da302f65fe325e60a50e3a5a7907c53a5991256b9f81dca3ad558",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-08-04T02:17:21Z",
    "title_canon_sha256": "a1a2c27ce7127f74f37fdd4128521f3c10dad30cabedf7d003aa97703faf15fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.03029",
    "kind": "arxiv",
    "version": 1
  }
}