pith. sign in
Pith Number

pith:PP4MRWDA

pith:2011:PP4MRWDAWZPLLNWOW5R3SU5FT4
not attested not anchored not stored refs pending

Geometrical Underpinning of Finite Dimensional Hilbert space

M. Revzen

arxiv:1111.6446 v4 · 2011-11-28 · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{PP4MRWDAWZPLLNWOW5R3SU5FT4}

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 2026-05-18T04:05:58.854039Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

7bf8c8d860b65eb5b6ceb763b953a59f147cc8813a48c467c6f6ea459d5322ca

Aliases

arxiv: 1111.6446 · arxiv_version: 1111.6446v4 · doi: 10.48550/arxiv.1111.6446 · pith_short_12: PP4MRWDAWZPL · pith_short_16: PP4MRWDAWZPLLNWO · pith_short_8: PP4MRWDA
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/PP4MRWDAWZPLLNWOW5R3SU5FT4 \
  | 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: 7bf8c8d860b65eb5b6ceb763b953a59f147cc8813a48c467c6f6ea459d5322ca
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f618fb34bafe0e0d2bfb47729ce49d43ce6f40ecde9dd5bcf7c6ce4aafd5624c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-11-28T13:53:54Z",
    "title_canon_sha256": "223bded0911aee56796a59f1a800c44cf5ffca34a060a62c4ae619dbea53ffdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.6446",
    "kind": "arxiv",
    "version": 4
  }
}