Pith Number

pith:3S5XWAXW

pith:2014:3S5XWAXWHYHCUZ2UIA42CFHFTK

not attested not anchored not stored refs pending

A Cellular Automata based Optimal Edge Detection Technique using Twenty-Five Neighborhood Model

Deepak Ranjan Nayak, Jahangir Mohammed, Sumit Kumar Sahu

arxiv:1402.1348 v1 · 2014-02-06 · 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{3S5XWAXWHYHCUZ2UIA42CFHFTK}

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	2026-05-18T02:59:59.309537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcbb7b02f63e0e2a67544039a114e59a9a01ecb5ddf64084a0a433a74741e3a5

Aliases

arxiv: 1402.1348 · arxiv_version: 1402.1348v1 · doi: 10.48550/arxiv.1402.1348 · pith_short_12: 3S5XWAXWHYHC · pith_short_16: 3S5XWAXWHYHCUZ2U · pith_short_8: 3S5XWAXW

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/3S5XWAXWHYHCUZ2UIA42CFHFTK \
  | 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: dcbb7b02f63e0e2a67544039a114e59a9a01ecb5ddf64084a0a433a74741e3a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c2da78d2424d7cd6d63c4ed9fbc0491067b1af8808ab839ba1f8366baa62cf8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-02-06T13:32:39Z",
    "title_canon_sha256": "67b2ac8c6f334dc86e35cd8750e050842fc38442636d21edd51f0f51dd26fb30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1348",
    "kind": "arxiv",
    "version": 1
  }
}