Pith Number

pith:CIQIDP4L

pith:2017:CIQIDP4LQYUW5T6OEVZ4R6P5DW

not attested not anchored not stored refs pending

An Efficient Evolutionary Based Method For Image Segmentation

Kazem Qazanfari, Mohammad Rahmati, Roohollah Aslanzadeh

arxiv:1709.04393 v2 · 2017-09-13 · 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{CIQIDP4LQYUW5T6OEVZ4R6P5DW}

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	2026-05-18T00:28:40.386412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

122081bf8b86296ecfce2573c8f9fd1d97de76588a398ee473b909b8db10caaa

Aliases

arxiv: 1709.04393 · arxiv_version: 1709.04393v2 · doi: 10.48550/arxiv.1709.04393 · pith_short_12: CIQIDP4LQYUW · pith_short_16: CIQIDP4LQYUW5T6O · pith_short_8: CIQIDP4L

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/CIQIDP4LQYUW5T6OEVZ4R6P5DW \
  | 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: 122081bf8b86296ecfce2573c8f9fd1d97de76588a398ee473b909b8db10caaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d2a038d77118527fb40908139e95bb2980b20e452063540c7225838dbff654a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-09-13T16:00:01Z",
    "title_canon_sha256": "dd996ac89c6863385165f424e3d6e09cd4af9deda96c4636173b22895f3578c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.04393",
    "kind": "arxiv",
    "version": 2
  }
}