Pith Number

pith:2JZ3RKGY

pith:2019:2JZ3RKGY42LIZFWY3MQGYPTZKM

not attested not anchored not stored refs pending

Automated Steel Bar Counting and Center Localization with Convolutional Neural Networks

Alex Noel Josephraj, Benzhang Qiu, Chuliang Wei, Jiewei Lu, Kang An, Tao Jiang, Zhun Fan

arxiv:1906.00891 v2 · 2019-06-03 · cs.CV · 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{2JZ3RKGY42LIZFWY3MQGYPTZKM}

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	2026-05-17T23:42:58.083634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d273b8a8d8e6968c96d8db206c3e7953231a363bbf575845d58c8d089ba2a6ef

Aliases

arxiv: 1906.00891 · arxiv_version: 1906.00891v2 · doi: 10.48550/arxiv.1906.00891 · pith_short_12: 2JZ3RKGY42LI · pith_short_16: 2JZ3RKGY42LIZFWY · pith_short_8: 2JZ3RKGY

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/2JZ3RKGY42LIZFWY3MQGYPTZKM \
  | 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: d273b8a8d8e6968c96d8db206c3e7953231a363bbf575845d58c8d089ba2a6ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb9183248a0526ee18abf6955433375af8056accda30a756479e73dda825ec0b",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-06-03T15:49:27Z",
    "title_canon_sha256": "0305ae9c7f708c11f9f2a2ac83ea9401f828255a7a0a497fb7c7521dd4034eed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.00891",
    "kind": "arxiv",
    "version": 2
  }
}