Pith Number

pith:LSKO5HVI

pith:2018:LSKO5HVI7OMZWESRV5M3WVKM27

not attested not anchored not stored refs pending

Refrigeration beyond weak internal coupling

Stefan Nimmrichter, Stella Seah, Valerio Scarani

arxiv:1803.02002 v2 · 2018-03-06 · 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{LSKO5HVI7OMZWESRV5M3WVKM27}

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	2026-05-18T00:09:52.572850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c94ee9ea8fb999b1251af59bb554cd7cba5320bc9d9878b7794d930046a7a62

Aliases

arxiv: 1803.02002 · arxiv_version: 1803.02002v2 · doi: 10.48550/arxiv.1803.02002 · pith_short_12: LSKO5HVI7OMZ · pith_short_16: LSKO5HVI7OMZWESR · pith_short_8: LSKO5HVI

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/LSKO5HVI7OMZWESRV5M3WVKM27 \
  | 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: 5c94ee9ea8fb999b1251af59bb554cd7cba5320bc9d9878b7794d930046a7a62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f54e2f3211326176a156a14d292b50704f13120476dee7e7c8ab9e2c6e53ad81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-03-06T03:47:27Z",
    "title_canon_sha256": "b43b967bdd23e67eda0ac035130a4c4e10427a28ed6fac2e4d94189d4c706e0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02002",
    "kind": "arxiv",
    "version": 2
  }
}