Pith Number

pith:KRPWZBZL

pith:2016:KRPWZBZLPVPEF6FDN5CA4UAG74

not attested not anchored not stored refs pending

Necessarily transient quantum refrigerator

Aditi Sen De, Amit Kumar Pal, Avijit Misra, Sreetama Das, Ujjwal Sen

arxiv:1606.06985 v2 · 2016-06-22 · 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{KRPWZBZLPVPEF6FDN5CA4UAG74}

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	2026-05-17T23:51:20.279509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

545f6c872b7d5e42f8a36f440e5006ff2caea20fec8f574fd8e769fa58462e32

Aliases

arxiv: 1606.06985 · arxiv_version: 1606.06985v2 · doi: 10.48550/arxiv.1606.06985 · pith_short_12: KRPWZBZLPVPE · pith_short_16: KRPWZBZLPVPEF6FD · pith_short_8: KRPWZBZL

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/KRPWZBZLPVPEF6FDN5CA4UAG74 \
  | 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: 545f6c872b7d5e42f8a36f440e5006ff2caea20fec8f574fd8e769fa58462e32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa79ec4dd9e82cc47ad36a7f3c5ea8ac85b35e21bfbeca976500d3a040146893",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-06-22T15:29:03Z",
    "title_canon_sha256": "747b2f27d59b79690c1c554efdc8323c0faaaa0561e96ce6ebc640e5f4e0c267"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.06985",
    "kind": "arxiv",
    "version": 2
  }
}