Pith Number

pith:YVU6YT43

pith:2014:YVU6YT43MTNUIHXII2DRIRVIDQ

not attested not anchored not stored refs pending

A multilevel thresholding algorithm using Electromagnetism Optimization

Daniel Zaldivar, Diego Oliva, Erik Cuevas, Gonzalo Pajares, Valentin Osuna

arxiv:1406.6336 v1 · 2014-06-24 · 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{YVU6YT43MTNUIHXII2DRIRVIDQ}

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	2026-05-18T02:49:03.643568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c569ec4f9b64db441ee846871446a81c0a02997e605472e21932cbc5cfab598a

Aliases

arxiv: 1406.6336 · arxiv_version: 1406.6336v1 · doi: 10.48550/arxiv.1406.6336 · pith_short_12: YVU6YT43MTNU · pith_short_16: YVU6YT43MTNUIHXI · pith_short_8: YVU6YT43

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/YVU6YT43MTNUIHXII2DRIRVIDQ \
  | 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: c569ec4f9b64db441ee846871446a81c0a02997e605472e21932cbc5cfab598a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b07da7311272fc02ced675cacafcc853b8308e7e5be14fdc0ed9d9d6fca6d94d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-06-24T19:01:28Z",
    "title_canon_sha256": "0aae1bd1bc938276f537d293b9e8ed7e170c096a2a7c9baf9a2660d6baa63507"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.6336",
    "kind": "arxiv",
    "version": 1
  }
}