Pith Number

pith:MJ64WB4D

pith:2015:MJ64WB4DTHPRKUVI7GQ6ZTDNSL

not attested not anchored not stored refs pending

Quantum entropy of systems described by non-Hermitian Hamiltonians

Alessandro Sergi, Konstantin G. Zloshchastiev

arxiv:1502.07086 v3 · 2015-02-25 · 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{MJ64WB4DTHPRKUVI7GQ6ZTDNSL}

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	2026-05-18T01:18:57.535680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

627dcb078399df1552a8f9a1eccc6d92d7cb8c080242bb0b867584f4c9197837

Aliases

arxiv: 1502.07086 · arxiv_version: 1502.07086v3 · doi: 10.48550/arxiv.1502.07086 · pith_short_12: MJ64WB4DTHPR · pith_short_16: MJ64WB4DTHPRKUVI · pith_short_8: MJ64WB4D

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/MJ64WB4DTHPRKUVI7GQ6ZTDNSL \
  | 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: 627dcb078399df1552a8f9a1eccc6d92d7cb8c080242bb0b867584f4c9197837

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53bfb1904fc6ea78ad35e2c69655e0fe2be23f22fb0256a673eb0e97a0efdea1",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-02-25T09:00:31Z",
    "title_canon_sha256": "514bd429f48b209f86fce625c5da4929fd358bf5f152b919e20aa22d122d28d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07086",
    "kind": "arxiv",
    "version": 3
  }
}