Pith Number

pith:KFEIOFYX

pith:2018:KFEIOFYXAAWFJHLQGIV64V4AKS

not attested not anchored not stored refs pending

Renyi-alpha entropies of quantum states in closed form: Gaussian states and a class of non-Gaussian states

Ilki Kim

arxiv:1804.05980 v3 · 2018-04-16 · 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{KFEIOFYXAAWFJHLQGIV64V4AKS}

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	2026-05-17T23:49:11.759469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5148871717002c549d70322bee578054a1ec8f7f54a5f53a2ac598e8c87f0b6c

Aliases

arxiv: 1804.05980 · arxiv_version: 1804.05980v3 · doi: 10.48550/arxiv.1804.05980 · pith_short_12: KFEIOFYXAAWF · pith_short_16: KFEIOFYXAAWFJHLQ · pith_short_8: KFEIOFYX

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/KFEIOFYXAAWFJHLQGIV64V4AKS \
  | 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: 5148871717002c549d70322bee578054a1ec8f7f54a5f53a2ac598e8c87f0b6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b53fc45f78cf6c0b249e7e555c20d182f405f7fec4fac708c5ccab829b2ace98",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2018-04-16T23:31:39Z",
    "title_canon_sha256": "00b986e95ffa9774edab899f7a605a4f2b05458f6d5f01aaa2b8899f45650476"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05980",
    "kind": "arxiv",
    "version": 3
  }
}