Pith Number

pith:B2E7RIUZ

pith:2018:B2E7RIUZHJ2LWK2KD24ZEJIDRM

not attested not anchored not stored refs pending

Homogeneity of a region in the logarithmic image processing framework: application to region growing algorithms

Guillaume Noyel (IPRI, Michel Jourlin (IPRI), SIGPH@iPRI)

arxiv:1806.10472 v1 · 2018-06-27 · cs.CV · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B2E7RIUZHJ2LWK2KD24ZEJIDRM}

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	2026-05-18T00:12:12.299282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e89f8a2993a74bb2b4a1eb99225038b3e7de18c48bb79aafd25c49956288c2f

Aliases

arxiv: 1806.10472 · arxiv_version: 1806.10472v1 · doi: 10.48550/arxiv.1806.10472 · pith_short_12: B2E7RIUZHJ2L · pith_short_16: B2E7RIUZHJ2LWK2K · pith_short_8: B2E7RIUZ

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/B2E7RIUZHJ2LWK2KD24ZEJIDRM \
  | 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: 0e89f8a2993a74bb2b4a1eb99225038b3e7de18c48bb79aafd25c49956288c2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a931c3c1da69300d7e954d14053403b5e802180810727ab550031d2e4c8f97f7",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-06-27T13:28:46Z",
    "title_canon_sha256": "7c2ac089d522ab6cce7ec353244ee60d563805a6b2049e95a6432b1d713ebf81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.10472",
    "kind": "arxiv",
    "version": 1
  }
}