Pith Number

pith:QXRPDPJ4

pith:2012:QXRPDPJ4V4RS7QIRVICQIAHGUA

not attested not anchored not stored refs pending

Information-theoretic equilibration: the appearance of irreversibility under complex quantum dynamics

Cozmin Ududec, Joseph Emerson, Nathan Wiebe

arxiv:1208.3419 v4 · 2012-08-16 · quant-ph · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QXRPDPJ4V4RS7QIRVICQIAHGUA}

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	2026-05-18T03:12:57.942606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85e2f1bd3caf232fc111aa050400e6a03f3d61b0b1f9f3d22ddf17a5061f597a

Aliases

arxiv: 1208.3419 · arxiv_version: 1208.3419v4 · doi: 10.48550/arxiv.1208.3419 · pith_short_12: QXRPDPJ4V4RS · pith_short_16: QXRPDPJ4V4RS7QIR · pith_short_8: QXRPDPJ4

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/QXRPDPJ4V4RS7QIRVICQIAHGUA \
  | 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: 85e2f1bd3caf232fc111aa050400e6a03f3d61b0b1f9f3d22ddf17a5061f597a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f700a50313828f835fc0b2bb59be742bd43a1bdd1d70f7bd53a51fc9cdd99b2b",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-08-16T17:05:42Z",
    "title_canon_sha256": "d39dbf1198fb9ee82c54c44005895b6022bdad0e2f54641394950fbb9d16cd41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.3419",
    "kind": "arxiv",
    "version": 4
  }
}