Pith Number

pith:VO7WMZSK

pith:2018:VO7WMZSKZDKQAEYMXLFIXMEWFV

not attested not anchored not stored refs pending

Two-local qubit Hamiltonians: when are they stoquastic?

Barbara M. Terhal, Joel Klassen

arxiv:1806.05405 v3 · 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{VO7WMZSKZDKQAEYMXLFIXMEWFV}

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.

Cited by

1 paper in Pith

The power of unentanglement without destructive interference

Receipt and verification

First computed	2026-05-17T23:46:50.410389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abbf66664ac8d500130cbaca8bb0962d4960b53ec3eb7d4322e32d7572e050f6

Aliases

arxiv: 1806.05405 · arxiv_version: 1806.05405v3 · doi: 10.48550/arxiv.1806.05405 · pith_short_12: VO7WMZSKZDKQ · pith_short_16: VO7WMZSKZDKQAEYM · pith_short_8: VO7WMZSK

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/VO7WMZSKZDKQAEYMXLFIXMEWFV \
  | 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: abbf66664ac8d500130cbaca8bb0962d4960b53ec3eb7d4322e32d7572e050f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcfcde3be98aaf0e58fbecc8ea4f5f6744a8c3f78e6e9fc49850d3c81e5de512",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-06-14T08:06:28Z",
    "title_canon_sha256": "4af1e1475ce6d8ed0c16cf88f4db17025e8cdde6803ae76fb898cb541fbe2b4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.05405",
    "kind": "arxiv",
    "version": 3
  }
}