Pith Number

pith:OZQTRQV6

pith:2015:OZQTRQV654ZTOQMZ7LKRDF2DRK

not attested not anchored not stored refs pending

Ground state cooling of quantum systems via a one-shot measurement

Da-Wei Luo, J. Q. You, Lian-Ao Wu, P. V. Pyshkin

arxiv:1503.04133 v1 · 2015-03-13 · 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{OZQTRQV654ZTOQMZ7LKRDF2DRK}

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	2026-05-18T01:18:33.908467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

766138c2beef33374199fad51197438ab292cd394a8c653473cf95b0255cd61e

Aliases

arxiv: 1503.04133 · arxiv_version: 1503.04133v1 · doi: 10.48550/arxiv.1503.04133 · pith_short_12: OZQTRQV654ZT · pith_short_16: OZQTRQV654ZTOQMZ · pith_short_8: OZQTRQV6

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/OZQTRQV654ZTOQMZ7LKRDF2DRK \
  | 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: 766138c2beef33374199fad51197438ab292cd394a8c653473cf95b0255cd61e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2de7b11aa39587a0daf3ecdc7267207ad100cfc3489d507bc1218a1110e6b4de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-03-13T16:18:37Z",
    "title_canon_sha256": "e133398d967444aec47137c5d8fec84e3bb053a77e2ee403baa583a4432929ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04133",
    "kind": "arxiv",
    "version": 1
  }
}