pith. sign in
Pith Number

pith:ZGQB2KYO

pith:2011:ZGQB2KYONPVXUGFQHIYGBGJGFU
not attested not anchored not stored refs pending

Polarisation drift compensation in an 8 km long Mach-Zehnder fibre-optical interferometer for quantum communication

G. B. Xavier, G. P. Temporao, J. P. von der Weid, T. R. da Silva

arxiv:1105.0597 v1 · 2011-05-03 · quant-ph · physics.optics

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ZGQB2KYONPVXUGFQHIYGBGJGFU}

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 2026-05-18T04:23:11.043889Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c9a01d2b0e6beb7a18b03a306099262d1f226252c6910756ba9035c2c9c3e666

Aliases

arxiv: 1105.0597 · arxiv_version: 1105.0597v1 · doi: 10.48550/arxiv.1105.0597 · pith_short_12: ZGQB2KYONPVX · pith_short_16: ZGQB2KYONPVXUGFQ · pith_short_8: ZGQB2KYO
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZGQB2KYONPVXUGFQHIYGBGJGFU \
  | 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: c9a01d2b0e6beb7a18b03a306099262d1f226252c6910756ba9035c2c9c3e666
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "590c6372cfe2f5cc7c28d2cd095afea09cc48c585a95398858930c7a6c99744a",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-05-03T14:49:41Z",
    "title_canon_sha256": "349b1285ad77c305680c4815dae94f6107fd470c2c9d23896979cf0788fd9eaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0597",
    "kind": "arxiv",
    "version": 1
  }
}