Pith Number

pith:MMBMV5I7

pith:2018:MMBMV5I7M6XGWEC4IV3QWPMHS4

not attested not anchored not stored refs pending

Compact and lightweight 1.5 {\mu}m lidar with a multi-mode fiber coupling free-running InGaAs/InP single-photon detector

Chao Yu, Haiyun Xia, Jian-Wei Pan, Jiawei Qiu, Jun Zhang, Xiankang Dou

arxiv:1810.04322 v2 · 2018-10-10 · physics.app-ph · physics.ins-det · 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{MMBMV5I7M6XGWEC4IV3QWPMHS4}

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	2026-05-18T00:01:01.666091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6302caf51f67ae6b105c45770b3d879709e85ea277a81ad36f68ebaf848a02a3

Aliases

arxiv: 1810.04322 · arxiv_version: 1810.04322v2 · doi: 10.48550/arxiv.1810.04322 · pith_short_12: MMBMV5I7M6XG · pith_short_16: MMBMV5I7M6XGWEC4 · pith_short_8: MMBMV5I7

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/MMBMV5I7M6XGWEC4IV3QWPMHS4 \
  | 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: 6302caf51f67ae6b105c45770b3d879709e85ea277a81ad36f68ebaf848a02a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5c38f4fd9a8c3e01c26fd251d2f097b47f151579ae4f88ace9d15962304887f",
    "cross_cats_sorted": [
      "physics.ins-det",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-10-10T01:28:22Z",
    "title_canon_sha256": "6cd0bd946baeb53b8521691dc8b4411aaafa80b5bbf17e0d3259817c4b110326"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04322",
    "kind": "arxiv",
    "version": 2
  }
}