Pith Number

pith:WEELTZD3

pith:2017:WEELTZD3WXOH3LPH2ZOGYCMV67

not attested not anchored not stored refs pending

Coherence and entanglement under three qubit cloning operations

A. S. Majumdar, Satyabrata Adhikari, Suchetana Goswami

arxiv:1708.06492 v2 · 2017-08-22 · 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{WEELTZD3WXOH3LPH2ZOGYCMV67}

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	2026-05-17T23:58:19.654991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b108b9e47bb5dc7dade7d65c6c0995f7dc6be4be6d0dc2a83aa4d708ca5b8a65

Aliases

arxiv: 1708.06492 · arxiv_version: 1708.06492v2 · doi: 10.48550/arxiv.1708.06492 · pith_short_12: WEELTZD3WXOH · pith_short_16: WEELTZD3WXOH3LPH · pith_short_8: WEELTZD3

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/WEELTZD3WXOH3LPH2ZOGYCMV67 \
  | 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: b108b9e47bb5dc7dade7d65c6c0995f7dc6be4be6d0dc2a83aa4d708ca5b8a65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e4dfdef0433a2889105c3e6f69db3e9319524dbaea17119516f77277c840471",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-08-22T03:56:00Z",
    "title_canon_sha256": "2d23e7d98425b8c52a1fec8845f0827d76b93b757ab446f6aa11b4dcdc44bc71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.06492",
    "kind": "arxiv",
    "version": 2
  }
}