Pith Number

pith:7I7QL7V5

pith:2025:7I7QL7V5JHS2KF5BXBQAWJY6U5

not attested not anchored not stored refs pending

Local-available quantum correlation swapping in one-parameter X states

Hermann L. Albrecht

arxiv:2507.23142 v4 · 2025-07-30 · quant-ph · physics.app-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{7I7QL7V5JHS2KF5BXBQAWJY6U5}

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	2026-06-04T01:08:30.704257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa3f05febd49e5a517a1b8600b271ea752803d11cc01174cddef99b7d9a51a1f

Aliases

arxiv: 2507.23142 · arxiv_version: 2507.23142v4 · doi: 10.48550/arxiv.2507.23142 · pith_short_12: 7I7QL7V5JHS2 · pith_short_16: 7I7QL7V5JHS2KF5B · pith_short_8: 7I7QL7V5

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/7I7QL7V5JHS2KF5BXBQAWJY6U5 \
  | 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: fa3f05febd49e5a517a1b8600b271ea752803d11cc01174cddef99b7d9a51a1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "612a7fca2e967defa07492b2ce01edbcb03bffdb38028770f836e2de97fbb5f1",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-07-30T22:45:45Z",
    "title_canon_sha256": "d03ab83a160c775269d33f22288939b786383b1df7cc8036021663acf9b17d88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.23142",
    "kind": "arxiv",
    "version": 4
  }
}