Pith Number

pith:LFIK54J7

pith:2018:LFIK54J7WEHVI3A5ELJZYA63X2

not attested not anchored not stored refs pending

Variational quantum algorithms for discovering Hamiltonian spectra

Sam McArdle, Simon Benjamin, Suguru Endo, Tyson Jones, Xiao Yuan

arxiv:1806.05707 v2 · 2018-06-14 · 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{LFIK54J7WEHVI3A5ELJZYA63X2}

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	2026-05-17T23:43:38.313579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5950aef13fb10f546c1d22d39c03dbbe9a935f1836ee20389cdc6492ee4c441e

Aliases

arxiv: 1806.05707 · arxiv_version: 1806.05707v2 · doi: 10.48550/arxiv.1806.05707 · pith_short_12: LFIK54J7WEHV · pith_short_16: LFIK54J7WEHVI3A5 · pith_short_8: LFIK54J7

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/LFIK54J7WEHVI3A5ELJZYA63X2 \
  | 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: 5950aef13fb10f546c1d22d39c03dbbe9a935f1836ee20389cdc6492ee4c441e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75e0cac22acad13b3e216b9268779aac7944114585950d9d19d7efd0ca29d59b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-06-14T19:03:39Z",
    "title_canon_sha256": "6c238e2e3d9cb81c04f42546426a3f0ee86175154e48ca774c65f8ed4b9e3047"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.05707",
    "kind": "arxiv",
    "version": 2
  }
}