Pith Number

pith:QC5WMTFY

pith:2021:QC5WMTFYUHKYA55IKXSY4UPZIX

not attested not anchored not stored refs pending

Lower Bound on Irreversibility in Thermal Relaxation of Open Quantum Systems

Tan Van Vu, Yoshihiko Hasegawa

arxiv:2102.07348 v3 · 2021-02-15 · 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{QC5WMTFYUHKYA55IKXSY4UPZIX}

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	2026-07-05T03:29:15.502102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80bb664cb8a1d58077a855e58e51f945e37ccd0f31973e1ddba9d06384ddbbed

Aliases

arxiv: 2102.07348 · arxiv_version: 2102.07348v3 · doi: 10.48550/arxiv.2102.07348 · pith_short_12: QC5WMTFYUHKY · pith_short_16: QC5WMTFYUHKYA55I · pith_short_8: QC5WMTFY

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/QC5WMTFYUHKYA55IKXSY4UPZIX \
  | 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: 80bb664cb8a1d58077a855e58e51f945e37ccd0f31973e1ddba9d06384ddbbed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb75b19db942165739a3ffe524206f811843f91323530e24c6c55b2c4ebfc36a",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2021-02-15T05:17:11Z",
    "title_canon_sha256": "2255f1289b10c971038de8a0d364735947de5efb42cf218c3dd25582206edff5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.07348",
    "kind": "arxiv",
    "version": 3
  }
}