Pith Number

pith:WM7RMFXW

pith:2019:WM7RMFXWTZ4G7WGLXX27IR6HDU

not attested not anchored not stored refs pending

Identifying the Geometry of an Object Using Lock-In Thermography

Kok Hin Henry Goh, Meng Yuan Yin, Xiao Tian

arxiv:1903.02854 v1 · 2019-03-07 · physics.app-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{WM7RMFXWTZ4G7WGLXX27IR6HDU}

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.

Cited by

1 paper in Pith

Continuous Fourier Transform: A practical approach for truncated signals and suggestions for improvements in thermography

Receipt and verification

First computed	2026-05-17T23:51:50.927346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b33f1616f69e786fd8cbbdf5f447c71d2f5f660d3d7d4da81d3a2d39548334ea

Aliases

arxiv: 1903.02854 · arxiv_version: 1903.02854v1 · doi: 10.48550/arxiv.1903.02854 · pith_short_12: WM7RMFXWTZ4G · pith_short_16: WM7RMFXWTZ4G7WGL · pith_short_8: WM7RMFXW

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/WM7RMFXWTZ4G7WGLXX27IR6HDU \
  | 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: b33f1616f69e786fd8cbbdf5f447c71d2f5f660d3d7d4da81d3a2d39548334ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec2e61b7f0265e680e331bc9728b75b4c41f29a42a1381d366a3aac6f72cd8cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-03-07T11:39:20Z",
    "title_canon_sha256": "8d478f61bcca1277fad2a539cc1aace0ecc0449689b7ff3595db2ddd2fb5c652"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.02854",
    "kind": "arxiv",
    "version": 1
  }
}