pith. sign in
Pith Number

pith:GHIYTLZA

pith:2013:GHIYTLZA7RYDC5VQHEH5KHZFKS
not attested not anchored not stored refs pending

Evidence of entanglement, or: Is Schr\"{o}dinger's cat really entangled?

Kaled Dechoum, Kedar S. Ranade

arxiv:1308.3098 v1 · 2013-08-14 · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{GHIYTLZA7RYDC5VQHEH5KHZFKS}

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 2026-05-18T03:15:56.662297Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

31d189af20fc703176b0390fd51f25549ddc73d0a6db6e9bb13d7034e9f3d78f

Aliases

arxiv: 1308.3098 · arxiv_version: 1308.3098v1 · doi: 10.48550/arxiv.1308.3098 · pith_short_12: GHIYTLZA7RYD · pith_short_16: GHIYTLZA7RYDC5VQ · pith_short_8: GHIYTLZA
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/GHIYTLZA7RYDC5VQHEH5KHZFKS \
  | 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: 31d189af20fc703176b0390fd51f25549ddc73d0a6db6e9bb13d7034e9f3d78f
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "dafb52e60be2ac00465deba2f7a93723e113b27a3065913d2bbd41c1d575284c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-08-14T12:02:50Z",
    "title_canon_sha256": "3a84cdb626709012e51362dfb1d940a68ed3f689a49b90ea429f67ceef1d92f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3098",
    "kind": "arxiv",
    "version": 1
  }
}