Pith Number

pith:5MAH4IVP

pith:2025:5MAH4IVPI3XCF4JA75VZETGL7W

not attested not anchored not stored refs pending

Saturable Quantum Speed Limits for Imaginary-Time Evolution

Kohei Kobayashi

arxiv:2508.10361 v1 · 2025-08-14 · 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{5MAH4IVPI3XCF4JA75VZETGL7W}

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	2026-07-05T11:53:54.559136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb007e22af46ee22f120ff6b924ccbfda2dcc0065dc45f2213033993a7b43199

Aliases

arxiv: 2508.10361 · arxiv_version: 2508.10361v1 · doi: 10.48550/arxiv.2508.10361 · pith_short_12: 5MAH4IVPI3XC · pith_short_16: 5MAH4IVPI3XCF4JA · pith_short_8: 5MAH4IVP

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/5MAH4IVPI3XCF4JA75VZETGL7W \
  | 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: eb007e22af46ee22f120ff6b924ccbfda2dcc0065dc45f2213033993a7b43199

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db882bd878007352e8e4ce9c7cba4e7918f46409f6613f10c8df9fccd6f52ea6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-08-14T05:59:30Z",
    "title_canon_sha256": "50d6470f22eb71573bf98763e222ae99bc2c827e1eec9c60eed89ad9038f6182"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.10361",
    "kind": "arxiv",
    "version": 1
  }
}