Pith Number

pith:WJ3ALOJ3

pith:2026:WJ3ALOJ3UGKYEV52FNIFAIGO2C

not attested not anchored not stored refs pending

Quantum Port-Hamiltonian Neural Networks: Learning Conservative and Dissipative Dynamics via Measurement-Induced Nonlinearity

Dibakar Sigdel

arxiv:2607.12269 v1 · 2026-07-14 · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WJ3ALOJ3UGKYEV52FNIFAIGO2C}

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	2026-07-15T00:21:41.701489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b27605b93ba1958257ba2b505020ced0b5fd42e94ea9bdb29dd7dc2400d235c5

Aliases

arxiv: 2607.12269 · arxiv_version: 2607.12269v1 · doi: 10.48550/arxiv.2607.12269 · pith_short_12: WJ3ALOJ3UGKY · pith_short_16: WJ3ALOJ3UGKYEV52 · pith_short_8: WJ3ALOJ3

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/WJ3ALOJ3UGKYEV52FNIFAIGO2C \
  | 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: b27605b93ba1958257ba2b505020ced0b5fd42e94ea9bdb29dd7dc2400d235c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a76ec51769b1fc5e2455c5ef7bff986e684d05edcafb00cabce8fa8033139d0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-14T02:16:20Z",
    "title_canon_sha256": "d6a23c175a8b96a3f97f861929d1b8a2c5fca262761a49d0fa8ab88006bee7b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.12269",
    "kind": "arxiv",
    "version": 1
  }
}