Pith Number

pith:CAQBJR5T

pith:2022:CAQBJR5T6ZTARF6O2FU3XVNAX7

not attested not anchored not stored refs pending

Improving quantum annealing by engineering the coupling to the environment

Chee Kong Lee, Daniel Schumayer, David A. W. Hutchinson, Dieter Jaksch, Mojdeh S. Najafabadi

arxiv:2208.05270 v1 · 2022-08-10 · 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{CAQBJR5T6ZTARF6O2FU3XVNAX7}

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	2026-07-05T12:01:16.833490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

102014c7b3f6660897ced169bbd5a0bfea27847cc5b64b42ef52302d4d65e6bf

Aliases

arxiv: 2208.05270 · arxiv_version: 2208.05270v1 · doi: 10.48550/arxiv.2208.05270 · pith_short_12: CAQBJR5T6ZTA · pith_short_16: CAQBJR5T6ZTARF6O · pith_short_8: CAQBJR5T

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/CAQBJR5T6ZTARF6O2FU3XVNAX7 \
  | 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: 102014c7b3f6660897ced169bbd5a0bfea27847cc5b64b42ef52302d4d65e6bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d1d1b863fcae65da482906243d1c66cfa814266662c74f711787d0583990ba8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-08-10T11:05:27Z",
    "title_canon_sha256": "31cdb92fd946c0a250ead2e894d408b7beb18818c6cd7b2d6597c1ec5f32d561"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.05270",
    "kind": "arxiv",
    "version": 1
  }
}