Pith Number

pith:2367XY2N

pith:2016:2367XY2NHFEJJOG4LDJQKW3QDA

not attested not anchored not stored refs pending

2D Discrete Fourier Transform with Simultaneous Edge Artifact Removal for Real-Time Applications

Faisal Mahmood, Lars-G\"oran \"Ofverstedt, M\"art Toots, Ulf Skoglund

arxiv:1603.05154 v1 · 2016-03-16 · cs.CV · cs.AR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2367XY2NHFEJJOG4LDJQKW3QDA}

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	2026-05-18T01:18:57.955308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6fdfbe34d394894b8dc58d3055b70181fccc9bc191e7db769f6397190260d54

Aliases

arxiv: 1603.05154 · arxiv_version: 1603.05154v1 · doi: 10.48550/arxiv.1603.05154 · pith_short_12: 2367XY2NHFEJ · pith_short_16: 2367XY2NHFEJJOG4 · pith_short_8: 2367XY2N

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/2367XY2NHFEJJOG4LDJQKW3QDA \
  | 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: d6fdfbe34d394894b8dc58d3055b70181fccc9bc191e7db769f6397190260d54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a7e3304d57f7c4fd4896804866afba4452ff913fc869ea0bf6984ad3113a56d",
    "cross_cats_sorted": [
      "cs.AR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-03-16T15:52:13Z",
    "title_canon_sha256": "34c6bb15dcc6753c98df0a8d6422c3e5523443959c31a3a2022e62004fe84123"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.05154",
    "kind": "arxiv",
    "version": 1
  }
}