Pith Number

pith:ORCUMG2X

pith:2015:ORCUMG2X6SBST7J7XAADSERCYR

not attested not anchored not stored refs pending

Quantum state space-dimension as a quantum resource

Angelo Plastino, Angel R. Plastino, Guido Bellomo

arxiv:1505.05455 v2 · 2015-05-20 · 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{ORCUMG2X6SBST7J7XAADSERCYR}

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	2026-05-18T01:22:48.440180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7445461b57f48329fd3fb800391222c46b102d35917739275a37eb0d717371c0

Aliases

arxiv: 1505.05455 · arxiv_version: 1505.05455v2 · doi: 10.48550/arxiv.1505.05455 · pith_short_12: ORCUMG2X6SBS · pith_short_16: ORCUMG2X6SBST7J7 · pith_short_8: ORCUMG2X

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/ORCUMG2X6SBST7J7XAADSERCYR \
  | 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: 7445461b57f48329fd3fb800391222c46b102d35917739275a37eb0d717371c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b16d8e1908e6174376175f10e92c6df2bc3ab3cf9102eae8c025afd0b122739d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-05-20T17:22:04Z",
    "title_canon_sha256": "a8f298a9ee5c5225335411509544245ee5e9553326f2b4dc624047ab240bfafd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05455",
    "kind": "arxiv",
    "version": 2
  }
}