Pith Number

pith:T5LYI4Y5

pith:2019:T5LYI4Y5KVSSSVB7OXFBGWEHGI

not attested not anchored not stored refs pending

Linear optics based entanglement concentration protocols for Cluster-type entangled coherent state

Chitra Shukla, Gui-Lu Long, Mitali Sisodia

arxiv:1902.00861 v1 · 2019-02-03 · 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{T5LYI4Y5KVSSSVB7OXFBGWEHGI}

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	2026-05-17T23:54:51.924138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f5784731d556529543f75ca1358873214eedb5be5f1bcf7b2025aeeaade1698

Aliases

arxiv: 1902.00861 · arxiv_version: 1902.00861v1 · doi: 10.48550/arxiv.1902.00861 · pith_short_12: T5LYI4Y5KVSS · pith_short_16: T5LYI4Y5KVSSSVB7 · pith_short_8: T5LYI4Y5

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/T5LYI4Y5KVSSSVB7OXFBGWEHGI \
  | 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: 9f5784731d556529543f75ca1358873214eedb5be5f1bcf7b2025aeeaade1698

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ddf1d0f29f5ce279089d999b18fd28398ae5d15198b023ac2e9f0c8c24ed50a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-02-03T07:31:13Z",
    "title_canon_sha256": "eb03655ca1c7bb97e0adf9f3ed8b8ae092f41829592d90c8bf0ea1024466c448"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00861",
    "kind": "arxiv",
    "version": 1
  }
}