Pith Number

pith:7B6FUQ2P

pith:2012:7B6FUQ2PJHTOCIAZC3LKL7WSLT

not attested not anchored not stored refs pending

Exponentially enhanced quantum communication rate by multiplexing continuous-variable teleportation

Andreas Christ, Christine Silberhorn, Cosmo Lupo

arxiv:1201.4359 v3 · 2012-01-20 · 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{7B6FUQ2PJHTOCIAZC3LKL7WSLT}

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	2026-05-18T03:48:24.281139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f87c5a434f49e6e1201916d6a5fed25cef344d97d74ae2cd3a55047ec02e5c5e

Aliases

arxiv: 1201.4359 · arxiv_version: 1201.4359v3 · doi: 10.48550/arxiv.1201.4359 · pith_short_12: 7B6FUQ2PJHTO · pith_short_16: 7B6FUQ2PJHTOCIAZ · pith_short_8: 7B6FUQ2P

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/7B6FUQ2PJHTOCIAZC3LKL7WSLT \
  | 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: f87c5a434f49e6e1201916d6a5fed25cef344d97d74ae2cd3a55047ec02e5c5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fc4d599c270e57a25ae99be02acf89b7e6351bc85411337cbecd84d9b575137",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-01-20T18:23:21Z",
    "title_canon_sha256": "e037645d2f191b1f2bf44ec72dfaa2959a046f8496bff983ccbf9774bb391937"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4359",
    "kind": "arxiv",
    "version": 3
  }
}