Pith Number

pith:UVMJHMBK

pith:2025:UVMJHMBKML4EJXQF6YIIV7A7ZS

not attested not anchored not stored refs pending

Evaluation framework for Image Segmentation Algorithms

Bharani Jayakumar, Tatiana Merkulova

arxiv:2504.04435 v1 · 2025-04-06 · 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{UVMJHMBKML4EJXQF6YIIV7A7ZS}

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	2026-07-05T10:45:23.808184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a55893b02a62f844de05f6108afc1fccb940c4ba208e7de5e546bf23319a4b82

Aliases

arxiv: 2504.04435 · arxiv_version: 2504.04435v1 · doi: 10.48550/arxiv.2504.04435 · pith_short_12: UVMJHMBKML4E · pith_short_16: UVMJHMBKML4EJXQF · pith_short_8: UVMJHMBK

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/UVMJHMBKML4EJXQF6YIIV7A7ZS \
  | 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: a55893b02a62f844de05f6108afc1fccb940c4ba208e7de5e546bf23319a4b82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fd3c5bb7e19f4cecfc5c24e0189d8dd0853d2748cd7624e7203bc6f48aef985",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-06T10:20:26Z",
    "title_canon_sha256": "3e5d439fcee075aaab674ba19232f272d42ccb8e8c01bb9ea3d115ff07530947"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.04435",
    "kind": "arxiv",
    "version": 1
  }
}