Pith Number

pith:MDGVPNQA

pith:2026:MDGVPNQAI5DDGXFPP565YZWPOX

not attested not anchored not stored refs pending

Unitary discretization of the Koopman-von Neumann equation for quantum simulation of fluid and plasma dynamics

Aleksandar Jemcov, Scott C. Morris

arxiv:2605.19187 v1 · 2026-05-18 · physics.flu-dyn · 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{MDGVPNQAI5DDGXFPP565YZWPOX}

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	2026-05-20T01:05:32.531758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60cd57b6004746335caf7f7ddc66cf75d7b6dd815aad24cd798eeb6c91443e0a

Aliases

arxiv: 2605.19187 · arxiv_version: 2605.19187v1 · doi: 10.48550/arxiv.2605.19187 · pith_short_12: MDGVPNQAI5DD · pith_short_16: MDGVPNQAI5DDGXFP · pith_short_8: MDGVPNQA

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/MDGVPNQAI5DDGXFPP565YZWPOX \
  | 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: 60cd57b6004746335caf7f7ddc66cf75d7b6dd815aad24cd798eeb6c91443e0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16e299889181de5f30a94c3428ab91935c9318c9b717e80917840bb53518e090",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-05-18T23:27:02Z",
    "title_canon_sha256": "2420805961cb069465bd8e1a2854a468a72667dce5740886fb4765edb55ff8ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19187",
    "kind": "arxiv",
    "version": 1
  }
}