Pith Number

pith:PFE4UXO5

pith:2019:PFE4UXO5R53ELOQEPCPK62PBPW

not attested not anchored not stored refs pending

Towards end-to-end pulsed eddy current classification and regression with CNN

Chengkai Zhang, Lihua Jian, Xiang Peng, Xin Fu, Zheng Liu

arxiv:1902.08553 v1 · 2019-02-22 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PFE4UXO5R53ELOQEPCPK62PBPW}

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	2026-05-17T23:52:56.852024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7949ca5ddd8f7645ba04789eaf69e17d8ee1cddb7c7e569ec3e24367509baf36

Aliases

arxiv: 1902.08553 · arxiv_version: 1902.08553v1 · doi: 10.48550/arxiv.1902.08553 · pith_short_12: PFE4UXO5R53E · pith_short_16: PFE4UXO5R53ELOQE · pith_short_8: PFE4UXO5

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/PFE4UXO5R53ELOQEPCPK62PBPW \
  | 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: 7949ca5ddd8f7645ba04789eaf69e17d8ee1cddb7c7e569ec3e24367509baf36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1c71cb041fc574799861de779bab35c39fbfe6a66e28b8c852705c40e470ae4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-02-22T16:39:20Z",
    "title_canon_sha256": "1d2dd96a2d605037ca47be4884bd47cbfab02f984d138f07ad1e993d485a90f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08553",
    "kind": "arxiv",
    "version": 1
  }
}