Pith Number

pith:SBCLF2N6

pith:2016:SBCLF2N6QSPZUDJB2NJMLJXSJ6

not attested not anchored not stored refs pending

Free Form based active contours for image segmentation and free space perception

Olivier Ruatta, Ouiddad Labbani I., Pauline Merveilleux O

arxiv:1606.04774 v1 · 2016-06-15 · cs.RO · 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{SBCLF2N6QSPZUDJB2NJMLJXSJ6}

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	2026-05-18T01:12:23.367185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9044b2e9be849f9a0d21d352c5a6f24f89805d9ee20bd7f978d9e522983e4fdb

Aliases

arxiv: 1606.04774 · arxiv_version: 1606.04774v1 · doi: 10.48550/arxiv.1606.04774 · pith_short_12: SBCLF2N6QSPZ · pith_short_16: SBCLF2N6QSPZUDJB · pith_short_8: SBCLF2N6

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/SBCLF2N6QSPZUDJB2NJMLJXSJ6 \
  | 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: 9044b2e9be849f9a0d21d352c5a6f24f89805d9ee20bd7f978d9e522983e4fdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f00e203747a19b1c587c47bbf79c03104176ad249e2edd314843235b5981756",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2016-06-15T14:11:21Z",
    "title_canon_sha256": "8eff2d03bc652a34bd01086b46eac28b176d1dbeafcd7f69a1a2395e05ab4fc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.04774",
    "kind": "arxiv",
    "version": 1
  }
}