Pith Number

pith:P4JHT7KY

pith:2021:P4JHT7KYDOOP4W5DJXQ4W7VHTK

not attested not anchored not stored refs pending

A Partially Random Trotter Algorithm for Quantum Hamiltonian Simulations

Shi Jin, Xiantao Li

arxiv:2109.07987 v1 · 2021-09-16 · quant-ph · cs.NA · math.NA · physics.chem-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{P4JHT7KYDOOP4W5DJXQ4W7VHTK}

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	2026-07-05T03:15:03.841305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f1279fd581b9cfe5ba34de1cb7ea79ab01f1fe0b1693557c8ded42380a36745

Aliases

arxiv: 2109.07987 · arxiv_version: 2109.07987v1 · doi: 10.48550/arxiv.2109.07987 · pith_short_12: P4JHT7KYDOOP · pith_short_16: P4JHT7KYDOOP4W5D · pith_short_8: P4JHT7KY

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/P4JHT7KYDOOP4W5DJXQ4W7VHTK \
  | 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: 7f1279fd581b9cfe5ba34de1cb7ea79ab01f1fe0b1693557c8ded42380a36745

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abb411b2e8e983ccbe6c18970009e4308ab086bd666bb8092589b1d4701a4e6b",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-09-16T13:53:12Z",
    "title_canon_sha256": "68919bbf7046458c1ca038c08094d7cc5ff686e0a27e295fd621c2e5bc820a11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.07987",
    "kind": "arxiv",
    "version": 1
  }
}