Pith Number

pith:KPQCX6O2

pith:2022:KPQCX6O23QWA6VZPOPCSRI3TXZ

not attested not anchored not stored refs pending

Time-domain measurement of ultra-fast intensity difference squeezed pulse pairs generated in fiber

Wen Zhao, Xiaoying Li, Xueshi Guo

arxiv:2210.17124 v1 · 2022-10-31 · 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{KPQCX6O23QWA6VZPOPCSRI3TXZ}

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	2026-07-05T05:31:57.710869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53e02bf9dadc2c0f572f73c528a373be4a9f30a7508d31bf050be8e612007fa0

Aliases

arxiv: 2210.17124 · arxiv_version: 2210.17124v1 · doi: 10.48550/arxiv.2210.17124 · pith_short_12: KPQCX6O23QWA · pith_short_16: KPQCX6O23QWA6VZP · pith_short_8: KPQCX6O2

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/KPQCX6O23QWA6VZPOPCSRI3TXZ \
  | 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: 53e02bf9dadc2c0f572f73c528a373be4a9f30a7508d31bf050be8e612007fa0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a67eea3f996e45f0c9b4112b2fb1211f4dd03e3e10ec0d94a26ce80fd93f9cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-10-31T08:05:52Z",
    "title_canon_sha256": "118ff772f7fa88397a38c791a2d5670d79ccd9c1cf4e4033965241760142b854"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.17124",
    "kind": "arxiv",
    "version": 1
  }
}