Pith Number

pith:2VKMQ4QN

pith:2019:2VKMQ4QNV5LOGC4G3Q6M4Q2WSC

not attested not anchored not stored refs pending

Precise Clock Synchronization in the Readout Electronics of WCDA in LHAASO

Cong Ma, Lei Zhao, Qi An, Shaoping Chu, Shubin Liu, Xingshun Gao, Yunfan Yang

arxiv:1907.10314 v1 · 2019-07-24 · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2VKMQ4QNV5LOGC4G3Q6M4Q2WSC}

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	2026-05-17T23:39:38.304506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d554c8720daf56e30b86dc3cce43569085914a129738cece79bbd4726e1e9188

Aliases

arxiv: 1907.10314 · arxiv_version: 1907.10314v1 · doi: 10.48550/arxiv.1907.10314 · pith_short_12: 2VKMQ4QNV5LO · pith_short_16: 2VKMQ4QNV5LOGC4G · pith_short_8: 2VKMQ4QN

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/2VKMQ4QNV5LOGC4G3Q6M4Q2WSC \
  | 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: d554c8720daf56e30b86dc3cce43569085914a129738cece79bbd4726e1e9188

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fc1d626c69dd6a48eaa9016fcddee197c69d1ff4d8766fbe29dc20d71c8c7bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2019-07-24T09:09:15Z",
    "title_canon_sha256": "a0c24bb9f7d4efffb0fcbbb02a7a1b00d2912a253a5e9f70453c66873b97b45c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.10314",
    "kind": "arxiv",
    "version": 1
  }
}