Pith Number

pith:W5HWIOUV

pith:2020:W5HWIOUV4UHPIQ3WIECIWLJ73K

not attested not anchored not stored refs pending

State-of-The-Art Fuzzy Active Contour Models for Image Segmentation

Ajoy Mondal, Kuntal Ghosh

arxiv:2008.00175 v1 · 2020-08-01 · cs.CV · eess.IV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W5HWIOUV4UHPIQ3WIECIWLJ73K}

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	2026-07-05T01:24:05.312746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b74f643a95e50ef4437641048b2d3fdabab07b2caffeb9d4dbef96a7fcd9b19d

Aliases

arxiv: 2008.00175 · arxiv_version: 2008.00175v1 · doi: 10.48550/arxiv.2008.00175 · pith_short_12: W5HWIOUV4UHP · pith_short_16: W5HWIOUV4UHPIQ3W · pith_short_8: W5HWIOUV

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/W5HWIOUV4UHPIQ3WIECIWLJ73K \
  | 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: b74f643a95e50ef4437641048b2d3fdabab07b2caffeb9d4dbef96a7fcd9b19d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "152f8ebce6a823a281f39e32bfe909dbea8a24c1dff21c253ddef51c964b2aa9",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-08-01T05:42:37Z",
    "title_canon_sha256": "765650113d17da6c822f2c44ba1dddc3df6ceac4875c9b811d3e43f673982d9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.00175",
    "kind": "arxiv",
    "version": 1
  }
}