Pith Number

pith:IH6D7WSR

pith:2018:IH6D7WSRNNNTJ3UE7ZADNMJDDS

not attested not anchored not stored refs pending

Hamiltonian simulation with nearly optimal dependence on spectral norm

Guang Hao Low

arxiv:1807.03967 v1 · 2018-07-11 · 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{IH6D7WSRNNNTJ3UE7ZADNMJDDS}

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	2026-05-17T23:40:49.638598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41fc3fda516b5b34ee84fe4036b1231cb3f5dd639187ecc16a59216944317669

Aliases

arxiv: 1807.03967 · arxiv_version: 1807.03967v1 · doi: 10.48550/arxiv.1807.03967 · pith_short_12: IH6D7WSRNNNT · pith_short_16: IH6D7WSRNNNTJ3UE · pith_short_8: IH6D7WSR

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/IH6D7WSRNNNTJ3UE7ZADNMJDDS \
  | 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: 41fc3fda516b5b34ee84fe4036b1231cb3f5dd639187ecc16a59216944317669

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "223dd00358d0a79426cd0baca22ff63f00a4acb5993bb3c4081c418caba4571a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-07-11T07:02:42Z",
    "title_canon_sha256": "9dc944a96c5eed0f7b801108beff0d5a3019e75e5967cdf4b7f1413c924fff51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03967",
    "kind": "arxiv",
    "version": 1
  }
}