Pith Number

pith:JKO7PWNK

pith:2014:JKO7PWNKEMPB6KXYMI4DBXR34O

not attested not anchored not stored refs pending

Entanglement Entropies of Non-Equilibrium Finite-Spin Systems

Koichi Nakagawa

arxiv:1410.6988 v3 · 2014-10-26 · 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{JKO7PWNKEMPB6KXYMI4DBXR34O}

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	2026-05-18T02:26:58.718381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a9df7d9aa231e1f2af8623830de3be3b88046cb3c459b54270bef7f9aeb0850

Aliases

arxiv: 1410.6988 · arxiv_version: 1410.6988v3 · doi: 10.48550/arxiv.1410.6988 · pith_short_12: JKO7PWNKEMPB · pith_short_16: JKO7PWNKEMPB6KXY · pith_short_8: JKO7PWNK

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/JKO7PWNKEMPB6KXYMI4DBXR34O \
  | 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: 4a9df7d9aa231e1f2af8623830de3be3b88046cb3c459b54270bef7f9aeb0850

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c94f642f18b6ce60cc9fdb0f545b51c4f6e29add7e6d35bebed24b893d443f0",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2014-10-26T05:23:10Z",
    "title_canon_sha256": "ffa51305fcbc6066e8ea42fb455f789ed35dbe083c97215b987ba723390a8ea6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.6988",
    "kind": "arxiv",
    "version": 3
  }
}