Pith Number

pith:BQ367N6K

pith:2013:BQ367N6KLLN7PUJ3KNAOL357OE

not attested not anchored not stored refs pending

A novel automatic thresholding segmentation method with local adaptive thresholds

Bo Xiao, Yonghong Guan, Yuefeng Jing

arxiv:1305.5160 v1 · 2013-05-22 · 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{BQ367N6KLLN7PUJ3KNAOL357OE}

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	2026-05-18T03:25:13.502283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c37efb7ca5adbf7d13b5340e5efbf711754e409e1915d06ccc6180dd1a15b0c

Aliases

arxiv: 1305.5160 · arxiv_version: 1305.5160v1 · doi: 10.48550/arxiv.1305.5160 · pith_short_12: BQ367N6KLLN7 · pith_short_16: BQ367N6KLLN7PUJ3 · pith_short_8: BQ367N6K

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/BQ367N6KLLN7PUJ3KNAOL357OE \
  | 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: 0c37efb7ca5adbf7d13b5340e5efbf711754e409e1915d06ccc6180dd1a15b0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18553e40cd6c91af5f5a2b07f8edabadbdfd8eabb71000019a4387b8ceccde6a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-05-22T15:00:43Z",
    "title_canon_sha256": "aa66bed85b98a073080da754b36e1e49b9c83e4901e1b9c821ee229106affc27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5160",
    "kind": "arxiv",
    "version": 1
  }
}