Pith Number

pith:HYCHPDTP

pith:2019:HYCHPDTPJ7GFDR5UHFN4IKNXIT

not attested not anchored not stored refs pending

Capacitive Sensor Based 2D Subsurface Imaging Technology for Non Destructive Evaluation of Building Surfaces

Basura Sooriyaarachchi, Karthick Thiyagarajan, Lasitha Piyathilaka, Sarath Kodagoda

arxiv:1907.09131 v1 · 2019-07-22 · eess.SP · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HYCHPDTPJ7GFDR5UHFN4IKNXIT}

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	2026-05-17T23:40:00.013578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e04778e6f4fcc51c7b4395bc429b744d14f81aab8a7efa187720e740fc79e96

Aliases

arxiv: 1907.09131 · arxiv_version: 1907.09131v1 · doi: 10.48550/arxiv.1907.09131 · pith_short_12: HYCHPDTPJ7GF · pith_short_16: HYCHPDTPJ7GFDR5U · pith_short_8: HYCHPDTP

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/HYCHPDTPJ7GFDR5UHFN4IKNXIT \
  | 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: 3e04778e6f4fcc51c7b4395bc429b744d14f81aab8a7efa187720e740fc79e96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08203df066fd70e932e2e918e1390d594fb27d11de5a629e6303a35e021835f7",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-07-22T04:38:59Z",
    "title_canon_sha256": "0b545907623a53c97293ce141168074f3d2565d16eeb2f43fb16da4ba7238ea5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.09131",
    "kind": "arxiv",
    "version": 1
  }
}