Pith Number

pith:6WIZ6XI7

pith:2018:6WIZ6XI74YU25NKBCYQJVQV636

not attested not anchored not stored refs pending

PFDet: 2nd Place Solution to Open Images Challenge 2018 Object Detection Track

Shotaro Sano, Shuji Suzuki, Takuya Akiba, Tommi Kerola, Toru Ogawa, Yusuke Niitani

arxiv:1809.00778 v1 · 2018-09-04 · 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{6WIZ6XI74YU25NKBCYQJVQV636}

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	2026-05-18T00:06:32.504927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5919f5d1fe629aeb54116209ac2bedfab67b238bed63d1f29d98516636837dd

Aliases

arxiv: 1809.00778 · arxiv_version: 1809.00778v1 · doi: 10.48550/arxiv.1809.00778 · pith_short_12: 6WIZ6XI74YU2 · pith_short_16: 6WIZ6XI74YU25NKB · pith_short_8: 6WIZ6XI7

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/6WIZ6XI74YU25NKBCYQJVQV636 \
  | 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: f5919f5d1fe629aeb54116209ac2bedfab67b238bed63d1f29d98516636837dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ed11283028ce04aa338159308ab45290366305ad75a1792ce12527c960c0a99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-09-04T02:59:07Z",
    "title_canon_sha256": "5fa1c9cbc7cac1b44fb149f69131d39e1091be2f8b03dfca17a80efdfbe782aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00778",
    "kind": "arxiv",
    "version": 1
  }
}