Pith Number

pith:G7FW3G4R

pith:2026:G7FW3G4RJZL2JYWHXBJ5HAOP5B

not attested not anchored not stored refs pending

Algebraic Speedups for Exact Inversion of Hamiltonian Evolutions

Erdong Huang, Jizhe Lai, Mingrui Jing, Xin Wang

arxiv:2607.29382 v1 · 2026-07-31 · 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{G7FW3G4RJZL2JYWHXBJ5HAOP5B}

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	2026-08-03T01:33:35.311481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37cb6d9b914e57a4e2c7b853d381cfe866657e962ff8b31bf0cd6b0726d46326

Aliases

arxiv: 2607.29382 · arxiv_version: 2607.29382v1 · doi: 10.48550/arxiv.2607.29382 · pith_short_12: G7FW3G4RJZL2 · pith_short_16: G7FW3G4RJZL2JYWH · pith_short_8: G7FW3G4R

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/G7FW3G4RJZL2JYWHXBJ5HAOP5B \
  | 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: 37cb6d9b914e57a4e2c7b853d381cfe866657e962ff8b31bf0cd6b0726d46326

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4614f95adf4fb15b2eb8ded969b9a43dc1c4cf2d12ff695d354530f8d23cc5df",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-31T13:04:21Z",
    "title_canon_sha256": "c4d2367cd1eed9f80bf138779acf71c37fa7fd309ee6f42c921576c1e8592d1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.29382",
    "kind": "arxiv",
    "version": 1
  }
}