Pith Number

pith:QNI5ROFF

pith:2008:QNI5ROFFDV3H32R3PM34Y7TIST

not attested not anchored not stored refs pending

Optimal reference states for maximum accessible entanglement under the local particle number superselection rule

G. A. White, H. M. Wiseman, J. A. Vaccaro

arxiv:0807.0064 v2 · 2008-07-01 · 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{QNI5ROFFDV3H32R3PM34Y7TIST}

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	2026-05-18T03:26:32.810536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8351d8b8a51d767dea3b7b37cc7e6894d2923d22f2e85ce55a89e350e006e74f

Aliases

arxiv: 0807.0064 · arxiv_version: 0807.0064v2 · doi: 10.48550/arxiv.0807.0064 · pith_short_12: QNI5ROFFDV3H · pith_short_16: QNI5ROFFDV3H32R3 · pith_short_8: QNI5ROFF

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/QNI5ROFFDV3H32R3PM34Y7TIST \
  | 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: 8351d8b8a51d767dea3b7b37cc7e6894d2923d22f2e85ce55a89e350e006e74f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7c42a2bedbd2b62411dd29414b85c608739a79c076d8e1e8b317bdbc0c517c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-07-01T04:08:50Z",
    "title_canon_sha256": "1afd16b4fefb98f951da3e800e120a501ed500c3f5a9445050a5bd0b785d7181"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.0064",
    "kind": "arxiv",
    "version": 2
  }
}