Pith Number

pith:ZUNMMKKE

pith:2017:ZUNMMKKEVGA6MDTULODRH6DF3T

not attested not anchored not stored refs pending

Efficiency versus Speed in Quantum Heat Engines: Rigorous Constraint from Lieb-Robinson Bound

Hiroyasu Tajima, Naoto Shiraishi

arxiv:1701.01914 v2 · 2017-01-08 · cond-mat.stat-mech · 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{ZUNMMKKEVGA6MDTULODRH6DF3T}

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	2026-05-18T00:37:54.659636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd1ac62944a981e60e745b8713f865dcc343969351b700846089a84824912535

Aliases

arxiv: 1701.01914 · arxiv_version: 1701.01914v2 · doi: 10.48550/arxiv.1701.01914 · pith_short_12: ZUNMMKKEVGA6 · pith_short_16: ZUNMMKKEVGA6MDTU · pith_short_8: ZUNMMKKE

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/ZUNMMKKEVGA6MDTULODRH6DF3T \
  | 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: cd1ac62944a981e60e745b8713f865dcc343969351b700846089a84824912535

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2661ce397b53c2757f366827d27e45e932e5c7f82e68126b834179878355a61",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2017-01-08T04:34:42Z",
    "title_canon_sha256": "24fdfa6b2ba24b3b444a9ec1ef35b0ba3971b7b7ab752d77c87084a999c39584"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01914",
    "kind": "arxiv",
    "version": 2
  }
}