Pith Number

pith:G7LH54RQ

pith:2019:G7LH54RQMJ555PVTYAJPI5LAE5

not attested not anchored not stored refs pending

Classical dynamical coarse-grained entropy and comparison with the quantum version

Anthony Aguirre, Dominik \v{S}afr\'anek, J. M. Deutsch

arxiv:1905.03841 v2 · 2019-05-09 · cond-mat.stat-mech · cond-mat.quant-gas · quant-ph

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G7LH54RQMJ555PVTYAJPI5LAE5}

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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.

Cited by

1 paper in Pith

Work and entropy of mixing in isolated quantum systems

Receipt and verification

First computed	2026-07-05T01:33:56.800488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37d67ef230627bdebeb3c012f47560275bb2a5ef927eb7f2eb2866b0c254f851

Aliases

arxiv: 1905.03841 · arxiv_version: 1905.03841v2 · doi: 10.48550/arxiv.1905.03841 · pith_short_12: G7LH54RQMJ55 · pith_short_16: G7LH54RQMJ555PVT · pith_short_8: G7LH54RQ

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/G7LH54RQMJ555PVTYAJPI5LAE5 \
  | 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: 37d67ef230627bdebeb3c012f47560275bb2a5ef927eb7f2eb2866b0c254f851

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9bfaec55ba08252b009cfdd95a73c76a24af8399200e5443b4d87d506e4c645",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2019-05-09T20:22:06Z",
    "title_canon_sha256": "e1a6b7932d9af0d5ad81ec71fd78fd25282f019095b45d1a23209bd94515d639"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.03841",
    "kind": "arxiv",
    "version": 2
  }
}