Pith Number

pith:5ZT7UA3U

pith:2012:5ZT7UA3UNZ76Z4Y2YFBWQCW7EW

not attested not anchored not stored refs pending

Generation and Eight-port Homodyne Characterization of Time-bin Qubits for Continuous-variable Quantum Information Processing

Akira Furusawa, Hidehiro Yonezawa, Jun-ichi Yoshikawa, Maria Fuwa, Shuntaro Takeda, Takahiro Mizuta

arxiv:1205.4862 v3 · 2012-05-22 · 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{5ZT7UA3UNZ76Z4Y2YFBWQCW7EW}

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	2026-05-18T03:28:06.075337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee67fa03746e7fecf31ac143680adf259006bd66a777b8d60cc99a72e44e81c0

Aliases

arxiv: 1205.4862 · arxiv_version: 1205.4862v3 · doi: 10.48550/arxiv.1205.4862 · pith_short_12: 5ZT7UA3UNZ76 · pith_short_16: 5ZT7UA3UNZ76Z4Y2 · pith_short_8: 5ZT7UA3U

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/5ZT7UA3UNZ76Z4Y2YFBWQCW7EW \
  | 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: ee67fa03746e7fecf31ac143680adf259006bd66a777b8d60cc99a72e44e81c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce77f083e812b318c8ecea77dde9e23ba0c8368410ba95bf5eb0e513880496df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-05-22T09:59:26Z",
    "title_canon_sha256": "22a1570fcad664112bfb684459a6d676212bdfbb3cac8dbcf8fdd33db5b299a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4862",
    "kind": "arxiv",
    "version": 3
  }
}