Pith Number

pith:2CU6SO32

pith:2011:2CU6SO32HQJ3HJKLLWUVXXAU7D

not attested not anchored not stored refs pending

Squeezed-state quantum key distribution upon imperfect reconciliation

Radim Filip, Vladyslav C. Usenko

arxiv:1111.2311 v1 · 2011-11-09 · 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{2CU6SO32HQJ3HJKLLWUVXXAU7D}

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	2026-05-18T04:08:43.601060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0a9e93b7a3c13b3a54b5da95bdc14f8c0c3df99f453ed961dbac2fe0e6170c6

Aliases

arxiv: 1111.2311 · arxiv_version: 1111.2311v1 · doi: 10.48550/arxiv.1111.2311 · pith_short_12: 2CU6SO32HQJ3 · pith_short_16: 2CU6SO32HQJ3HJKL · pith_short_8: 2CU6SO32

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/2CU6SO32HQJ3HJKLLWUVXXAU7D \
  | 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: d0a9e93b7a3c13b3a54b5da95bdc14f8c0c3df99f453ed961dbac2fe0e6170c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "348b410fb37208c9a0f80d7008cdbecea912d854423d9ee12db05b6471abaf0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-11-09T19:38:33Z",
    "title_canon_sha256": "41e832ef51cf49429c2a3a0223b6ea5f0ac612f435f1fb6501e35710aef9783f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2311",
    "kind": "arxiv",
    "version": 1
  }
}