Pith Number

pith:BNIKH53Q

pith:2014:BNIKH53QZCUREFESRJMTSDS2JE

not attested not anchored not stored refs pending

Distribution of squeezed states through an atmospheric channel

Bettina Heim, Christian Gabriel, Christian Peuntinger, Christian R. M\"uller, Christoph Marquardt, Gerd Leuchs

arxiv:1402.6290 v2 · 2014-02-25 · 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{BNIKH53QZCUREFESRJMTSDS2JE}

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	2026-05-18T02:45:22.261077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b50a3f770c8a91214928a59390e5a49300efd48b6094e94f3387906768806db

Aliases

arxiv: 1402.6290 · arxiv_version: 1402.6290v2 · doi: 10.48550/arxiv.1402.6290 · pith_short_12: BNIKH53QZCUR · pith_short_16: BNIKH53QZCUREFES · pith_short_8: BNIKH53Q

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/BNIKH53QZCUREFESRJMTSDS2JE \
  | 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: 0b50a3f770c8a91214928a59390e5a49300efd48b6094e94f3387906768806db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a56c66954c0e5f300176c064b5cfebd1e00c3409d3172a75e0a357a5e1997969",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-02-25T19:37:39Z",
    "title_canon_sha256": "e2a4d33d47c2f02a808266f5b14bb6136c4810caf19ffa62cda705acdec290e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6290",
    "kind": "arxiv",
    "version": 2
  }
}