Pith Number

pith:RH53SQ3M

pith:2017:RH53SQ3M7GJXSJ4MRNXH3API4C

not attested not anchored not stored refs pending

Phase Congruency Parameter Optimization for Enhanced Detection of Image Features for both Natural and Medical Applications

Seyed Mohammad Mahdi Alavi, Yunyan Zhang

arxiv:1705.02102 v1 · 2017-05-05 · math.OC · 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{RH53SQ3M7GJXSJ4MRNXH3API4C}

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	2026-05-18T00:45:00.617528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89fbb9436cf99379278c8b6e7d81e8e0982c20d9a028dfb1d31478def596da0d

Aliases

arxiv: 1705.02102 · arxiv_version: 1705.02102v1 · doi: 10.48550/arxiv.1705.02102 · pith_short_12: RH53SQ3M7GJX · pith_short_16: RH53SQ3M7GJXSJ4M · pith_short_8: RH53SQ3M

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/RH53SQ3M7GJXSJ4MRNXH3API4C \
  | 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: 89fbb9436cf99379278c8b6e7d81e8e0982c20d9a028dfb1d31478def596da0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba115b44f504097d06f474b6eccfd386caef6d3fc5196608880e3bc2ea0300ca",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-05-05T06:58:03Z",
    "title_canon_sha256": "1e4f694436043c332dddc5b765602ee31ce1eed488904ce3908b768a70cb1a93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.02102",
    "kind": "arxiv",
    "version": 1
  }
}