Pith Number

pith:KVUGK4OO

pith:2015:KVUGK4OO4SUQKIMZCXAYFYWTQW

not attested not anchored not stored refs pending

Self-Configuring and Evolving Fuzzy Image Thresholding

A. Othman, F. Khalvati, H.R. Tizhoosh

arxiv:1509.04664 v1 · 2015-09-15 · 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{KVUGK4OO4SUQKIMZCXAYFYWTQW}

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	2026-05-18T00:58:34.953141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55686571cee4a905219915c182e2d385b8bc93550feb5d5df54cbbc3dcc06bbd

Aliases

arxiv: 1509.04664 · arxiv_version: 1509.04664v1 · doi: 10.48550/arxiv.1509.04664 · pith_short_12: KVUGK4OO4SUQ · pith_short_16: KVUGK4OO4SUQKIMZ · pith_short_8: KVUGK4OO

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/KVUGK4OO4SUQKIMZCXAYFYWTQW \
  | 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: 55686571cee4a905219915c182e2d385b8bc93550feb5d5df54cbbc3dcc06bbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d240f76ac26f4d76213b4a73fa0414fe13ab903cb621c04f42aa75c0cd0fcfa6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-09-15T18:19:02Z",
    "title_canon_sha256": "f8e4ff5a924895a4d87d42411366c19f10ddf241732fdb096ebd726e7f7d7b37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04664",
    "kind": "arxiv",
    "version": 1
  }
}