Pith Number

pith:YI6SZIT6

pith:2013:YI6SZIT6YWWDDQVJ2NKMUEKB55

not attested not anchored not stored refs pending

A local Gaussian filter and adaptive morphology as tools for completing partially discontinuous curves

A. Chaikouskaya, E. Zaj\k{a}c, J. Tabor, P. Spurek

arxiv:1311.7430 v1 · 2013-11-28 · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YI6SZIT6YWWDDQVJ2NKMUEKB55}

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	2026-05-18T03:05:56.274169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c23d2ca27ec5ac31c2a9d354ca1141ef5fa1d4fb029582d9c3dc1b193c838a74

Aliases

arxiv: 1311.7430 · arxiv_version: 1311.7430v1 · doi: 10.48550/arxiv.1311.7430 · pith_short_12: YI6SZIT6YWWD · pith_short_16: YI6SZIT6YWWDDQVJ · pith_short_8: YI6SZIT6

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/YI6SZIT6YWWDDQVJ2NKMUEKB55 \
  | 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: c23d2ca27ec5ac31c2a9d354ca1141ef5fa1d4fb029582d9c3dc1b193c838a74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "929024d6ee81ec1371396914ec329fdf58fdae06e777d4e7f69a4647e705eea3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2013-11-28T21:45:10Z",
    "title_canon_sha256": "5aad220a9d7569030a20308964db4fdb4e2d1ad1eddee5d5fcb867fae6100f4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.7430",
    "kind": "arxiv",
    "version": 1
  }
}