Pith Number

pith:QLFSP4KH

pith:2019:QLFSP4KHANFPXVLNMO6KNH3WRS

not attested not anchored not stored refs pending

Terahertz oscilloscope for recording time information of ultrashort electron beams

Chao Lu, Chunguang Jing, Dao Xiang, Heng Tang, Huida Wang, Jia Qi, Jiaqi Qiu, Jie Zhang, Lingrong Zhao, Long Hu, Pengfei Zhu, Peng Wang, Roman Kostin, Rui Wang, Sergey Antipov, Tao Jiang, Wei Song, Ya Cheng, Yun Cheng, Zhe Wang

arxiv:1902.03433 v1 · 2019-02-09 · physics.acc-ph · physics.app-ph · physics.atm-clus

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QLFSP4KHANFPXVLNMO6KNH3WRS}

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	2026-05-17T23:48:23.435212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82cb27f147034afbd56d63bca69f768c801c2214fd320f36dc4de23aec7cb326

Aliases

arxiv: 1902.03433 · arxiv_version: 1902.03433v1 · doi: 10.48550/arxiv.1902.03433 · pith_short_12: QLFSP4KHANFP · pith_short_16: QLFSP4KHANFPXVLN · pith_short_8: QLFSP4KH

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/QLFSP4KHANFPXVLNMO6KNH3WRS \
  | 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: 82cb27f147034afbd56d63bca69f768c801c2214fd320f36dc4de23aec7cb326

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3b74a446d456e43b263cbb4a866d91b8f2964a738aeb3f8d6091d771d3e5869",
    "cross_cats_sorted": [
      "physics.app-ph",
      "physics.atm-clus"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2019-02-09T15:12:30Z",
    "title_canon_sha256": "d621749e0fa306426b08c345b200e6c83ab879e2d790ad186d3323abafa1a4b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03433",
    "kind": "arxiv",
    "version": 1
  }
}