Pith Number

pith:YKWZGEFX

pith:2019:YKWZGEFXYNY723LYDWUMRFMOTP

not attested not anchored not stored refs pending

Time-Reversal Symmetry and Arrow of Time in Quantum Mechanics of Open Systems

Gonzalo Ordonez, Naomichi Hatano

arxiv:1903.05227 v2 · 2019-03-12 · quant-ph · cond-mat.mes-hall · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YKWZGEFXYNY723LYDWUMRFMOTP}

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	2026-05-17T23:49:01.549581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2ad9310b7c371fd6d781da8c8958e9bc5626052a6e1ef055145ef218deee20d

Aliases

arxiv: 1903.05227 · arxiv_version: 1903.05227v2 · doi: 10.48550/arxiv.1903.05227 · pith_short_12: YKWZGEFXYNY7 · pith_short_16: YKWZGEFXYNY723LY · pith_short_8: YKWZGEFX

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/YKWZGEFXYNY723LYDWUMRFMOTP \
  | 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: c2ad9310b7c371fd6d781da8c8958e9bc5626052a6e1ef055145ef218deee20d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a197f9b92d588477c77e9953c8fcac807024f1353c0d7daca64022b2807e6cf",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-03-12T21:25:26Z",
    "title_canon_sha256": "8d0568ad6910c2e07b49b9f87b2034989a3a06f193efbe0e24af6f1fb58b4e9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05227",
    "kind": "arxiv",
    "version": 2
  }
}