Pith Number

pith:6VZSD5UH

pith:2025:6VZSD5UH7TQWOGFYEIFER3BLLJ

not attested not anchored not stored refs pending

Quantum simulation of multiscale linear transport equations via Schr\"odingerization and exponential integrators

Shi Jin, Xiaoyang He

arxiv:2507.18970 v1 · 2025-07-25 · quant-ph · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6VZSD5UH7TQWOGFYEIFER3BLLJ}

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	2026-07-05T11:43:17.162729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f57321f687fce16718b8220a48ec2b5a62e5e68d8bc4bc9362494547b083f595

Aliases

arxiv: 2507.18970 · arxiv_version: 2507.18970v1 · doi: 10.48550/arxiv.2507.18970 · pith_short_12: 6VZSD5UH7TQW · pith_short_16: 6VZSD5UH7TQWOGFY · pith_short_8: 6VZSD5UH

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/6VZSD5UH7TQWOGFYEIFER3BLLJ \
  | 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: f57321f687fce16718b8220a48ec2b5a62e5e68d8bc4bc9362494547b083f595

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91481c09cca6b75d11ed87b6606345ffec0a6d6b23a8b9eb6bed17bc2e8720eb",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-07-25T05:44:28Z",
    "title_canon_sha256": "09f9dc12c0be6e3d6f13650abfc25dad465a6871b8e58bee3fd3928a390330f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.18970",
    "kind": "arxiv",
    "version": 1
  }
}