Pith Number

pith:WQZSRDYT

pith:2019:WQZSRDYTZPNDPZDJC5H5RVAPTH

not attested not anchored not stored refs pending

Real-time Structural Health Monitoring System Using Internet of Things and Cloud Computing

Hung-Fu Chang, Tzu-Kang Lin

arxiv:1901.00670 v1 · 2019-01-03 · cs.OH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WQZSRDYTZPNDPZDJC5H5RVAPTH}

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	2026-05-17T23:57:01.703683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b433288f13cbda37e469174fd8d40f99c4ddf9b41a3b0e50b5dbbd4f1af219c4

Aliases

arxiv: 1901.00670 · arxiv_version: 1901.00670v1 · doi: 10.48550/arxiv.1901.00670 · pith_short_12: WQZSRDYTZPND · pith_short_16: WQZSRDYTZPNDPZDJ · pith_short_8: WQZSRDYT

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/WQZSRDYTZPNDPZDJC5H5RVAPTH \
  | 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: b433288f13cbda37e469174fd8d40f99c4ddf9b41a3b0e50b5dbbd4f1af219c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "682e703c0e7d102d3f849262eafe882936764fa57bf63d074c84752968f15ddd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OH",
    "submitted_at": "2019-01-03T10:26:38Z",
    "title_canon_sha256": "cb974088f8ae7918652aff9363425afe597acc2481ea82b358f643544236f2e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00670",
    "kind": "arxiv",
    "version": 1
  }
}