Pith Number

pith:HN63P7BR

pith:2015:HN63P7BRE7W3JBCURPO7DDGTCR

not attested not anchored not stored refs pending

Classical extension of quantum-correlated separable states

Angelo Plastino, Angel R. Plastino, Guido Bellomo

arxiv:1504.02077 v1 · 2015-04-08 · 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{HN63P7BRE7W3JBCURPO7DDGTCR}

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	2026-05-18T02:03:33.018411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b7db7fc3127edb484548bddf18cd314473d1990c1b33de7b198ed22669e7573

Aliases

arxiv: 1504.02077 · arxiv_version: 1504.02077v1 · doi: 10.48550/arxiv.1504.02077 · pith_short_12: HN63P7BRE7W3 · pith_short_16: HN63P7BRE7W3JBCU · pith_short_8: HN63P7BR

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/HN63P7BRE7W3JBCURPO7DDGTCR \
  | 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: 3b7db7fc3127edb484548bddf18cd314473d1990c1b33de7b198ed22669e7573

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4658635501d45345a32e4b9a4b9d04389f087c2c7e3b7e2f2f4e5d5ca78e4bb2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-04-08T18:57:16Z",
    "title_canon_sha256": "ddd5a8447eaf2520c588d1d703d1c3a1dcbf82c0aaf94f48c95329cd99230d74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02077",
    "kind": "arxiv",
    "version": 1
  }
}