Pith Number

pith:KUN4A7S3

pith:2020:KUN4A7S3GJK6AIB22ZHHTDJLUX

not attested not anchored not stored refs pending

Thermodynamic Reverse Bounds for General Open Quantum Processes

Daichi Fujiwara, Francesco Buscemi, Marcello Rotondo, Naoki Mitsui

arxiv:2003.08548 v2 · 2020-03-19 · 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{KUN4A7S3GJK6AIB22ZHHTDJLUX}

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	2026-07-05T01:42:53.463084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

551bc07e5b3255e0203ad64e798d2ba5ee4aadbf5b05134a5e253c46124a1406

Aliases

arxiv: 2003.08548 · arxiv_version: 2003.08548v2 · doi: 10.48550/arxiv.2003.08548 · pith_short_12: KUN4A7S3GJK6 · pith_short_16: KUN4A7S3GJK6AIB2 · pith_short_8: KUN4A7S3

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/KUN4A7S3GJK6AIB22ZHHTDJLUX \
  | 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: 551bc07e5b3255e0203ad64e798d2ba5ee4aadbf5b05134a5e253c46124a1406

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d67f4ebd79e9cdcdd881dd89eccbb06237aae56700ad1b98ae1b06950391ee6",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2020-03-19T03:10:20Z",
    "title_canon_sha256": "39cac7b7550d29fd739580e083866e51e5958849a49ebb5bfd2668b54163e984"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.08548",
    "kind": "arxiv",
    "version": 2
  }
}