Pith Number

pith:V6RCODYT

pith:2019:V6RCODYT3GRSHR6VTM7QV3KBND

not attested not anchored not stored refs pending

Metamorphic Testing for Object Detection Systems

Shuai Wang, Zhendong Su

arxiv:1912.12162 v1 · 2019-12-19 · 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{V6RCODYT3GRSHR6VTM7QV3KBND}

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	2026-07-05T00:28:40.781909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afa2270f13d9a323c7d59b3f0aed4168d0faf3baa08e73850e40a89750ca044c

Aliases

arxiv: 1912.12162 · arxiv_version: 1912.12162v1 · doi: 10.48550/arxiv.1912.12162 · pith_short_12: V6RCODYT3GRS · pith_short_16: V6RCODYT3GRSHR6V · pith_short_8: V6RCODYT

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/V6RCODYT3GRSHR6VTM7QV3KBND \
  | 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: afa2270f13d9a323c7d59b3f0aed4168d0faf3baa08e73850e40a89750ca044c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e69c9a6fd2e1fbd0d12eb827ee05a681f77841168bcba0134d5c909cf2349aa3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-12-19T02:03:46Z",
    "title_canon_sha256": "b1dfaac6e9a69897eb3ec4a89570dc6f9836a872b01aff8eeac89c92d6bfa1af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.12162",
    "kind": "arxiv",
    "version": 1
  }
}