Pith Number

pith:VJSAIDEB

pith:2021:VJSAIDEBSS64FHVPNYXXWQFFTG

not attested not anchored not stored refs pending

Phase Estimation of Local Hamiltonians on NISQ Hardware

Joel Klassen, Johannes Bausch, Laura Clinton, Toby Cubitt

arxiv:2110.13584 v1 · 2021-10-26 · 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{VJSAIDEBSS64FHVPNYXXWQFFTG}

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	2026-07-05T03:25:40.327008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa64040c8194bdc29eaf6e2f7b40a599b46bf8c91a9ef1cf55d90d85bd844dd8

Aliases

arxiv: 2110.13584 · arxiv_version: 2110.13584v1 · doi: 10.48550/arxiv.2110.13584 · pith_short_12: VJSAIDEBSS64 · pith_short_16: VJSAIDEBSS64FHVP · pith_short_8: VJSAIDEB

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/VJSAIDEBSS64FHVPNYXXWQFFTG \
  | 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: aa64040c8194bdc29eaf6e2f7b40a599b46bf8c91a9ef1cf55d90d85bd844dd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4c2c98aadc167f409ab5decfe835cfea71bf61a6f80a3dee471849f086c7c19",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-10-26T11:33:54Z",
    "title_canon_sha256": "b8a2bb158d200c05d0f2aa30ba221333f1034a104009b121ff66c91da16b8220"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.13584",
    "kind": "arxiv",
    "version": 1
  }
}