Pith Number

pith:7447JX6P

pith:2016:7447JX6PTLCSF6YMCAS3LHZQCG

not attested not anchored not stored refs pending

Exact master equation for a spin interacting with a spin bath: Non-Markovianity and negative entropy production rate

Arun Kumar Pati, Avijit Misra, Chiranjib Mukhopadhyay, Samyadeb Bhattacharya

arxiv:1610.03895 v2 · 2016-10-12 · quant-ph · cond-mat.mes-hall

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7447JX6PTLCSF6YMCAS3LHZQCG}

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	2026-05-18T00:52:22.616741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff39f4dfcf9ac522fb0c1025b59f3011b59b8fc1fe66f1b18b9f9bebfb09ea33

Aliases

arxiv: 1610.03895 · arxiv_version: 1610.03895v2 · doi: 10.48550/arxiv.1610.03895 · pith_short_12: 7447JX6PTLCS · pith_short_16: 7447JX6PTLCSF6YM · pith_short_8: 7447JX6P

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/7447JX6PTLCSF6YMCAS3LHZQCG \
  | 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: ff39f4dfcf9ac522fb0c1025b59f3011b59b8fc1fe66f1b18b9f9bebfb09ea33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e38ff3cc41396092f203e7cdb70201101a178d0851f9ee1a6197a083f5d701d",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-10-12T23:03:23Z",
    "title_canon_sha256": "64be3456935b80e32a107c7ad89eed8304c23077e61ed9c404ee46f6869d63de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.03895",
    "kind": "arxiv",
    "version": 2
  }
}