Pith Number

pith:KEAIOGBJ

pith:2019:KEAIOGBJKST3PWCKNOF45EPMNR

not attested not anchored not stored refs pending

Region homogeneity in the Logarithmic Image Processing framework: application to region growing algorithms

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

arxiv:1904.12597 v1 · 2019-04-17 · 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{KEAIOGBJKST3PWCKNOF45EPMNR}

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	2026-05-17T23:47:34.696472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

510087182954a7b7d84a6b8bce91ec6c537884e9b66bba68a20e28f44483c891

Aliases

arxiv: 1904.12597 · arxiv_version: 1904.12597v1 · doi: 10.48550/arxiv.1904.12597 · pith_short_12: KEAIOGBJKST3 · pith_short_16: KEAIOGBJKST3PWCK · pith_short_8: KEAIOGBJ

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/KEAIOGBJKST3PWCKNOF45EPMNR \
  | 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: 510087182954a7b7d84a6b8bce91ec6c537884e9b66bba68a20e28f44483c891

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9dc5bacfce25d7fcb97e26ac326bf1f5fc395f25b7e5a5f4dc22aecf4e7f9879",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-17T12:34:28Z",
    "title_canon_sha256": "8fb400feddbe3edee63fef98e98805356be5567db7f41886839df3811933336b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12597",
    "kind": "arxiv",
    "version": 1
  }
}