Pith Number

pith:RVCMM2ZB

pith:2012:RVCMM2ZBL37ZTK7A7GEOBQIQGZ

not attested not anchored not stored refs pending

Non-parametric convolution based image-segmentation of ill-posed objects applying context window approach

Manoj Kumar Pal, Tapobrata Lahiri, Upendra Kumar

arxiv:1202.1990 v1 · 2012-02-09 · 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{RVCMM2ZBL37ZTK7A7GEOBQIQGZ}

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	2026-05-18T04:02:38.589869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d44c66b215eff99abe0f988e0c110366bea0e9a29a75c50cf151100966da0d1

Aliases

arxiv: 1202.1990 · arxiv_version: 1202.1990v1 · doi: 10.48550/arxiv.1202.1990 · pith_short_12: RVCMM2ZBL37Z · pith_short_16: RVCMM2ZBL37ZTK7A · pith_short_8: RVCMM2ZB

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/RVCMM2ZBL37ZTK7A7GEOBQIQGZ \
  | 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: 8d44c66b215eff99abe0f988e0c110366bea0e9a29a75c50cf151100966da0d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a10186376bddd3edbb74644c1c64d8dc6b8c0293d6f685c40adca4284cf6632",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2012-02-09T14:02:26Z",
    "title_canon_sha256": "37e73bbf589219c3a0d4c5d92868a945a23696b3d919846f8072c35ab13b6e67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1990",
    "kind": "arxiv",
    "version": 1
  }
}