Pith Number

pith:NNNWYAG6

pith:2017:NNNWYAG6QGBN5O3URZO2XBW5LH

not attested not anchored not stored refs pending

Combining Real-Valued and Binary Gabor-Radon Features for Classification and Search in Medical Imaging Archives

Hamed Erfankhah, H.R.Tizhoosh, Mehran Yazdi

arxiv:1709.09754 v1 · 2017-09-27 · 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{NNNWYAG6QGBN5O3URZO2XBW5LH}

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	2026-05-18T00:34:06.854727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b5b6c00de8182debb748e5dab86dd59ea5ce3b5c38f4d1dd31cd0f12d6d7aa1

Aliases

arxiv: 1709.09754 · arxiv_version: 1709.09754v1 · doi: 10.48550/arxiv.1709.09754 · pith_short_12: NNNWYAG6QGBN · pith_short_16: NNNWYAG6QGBN5O3U · pith_short_8: NNNWYAG6

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/NNNWYAG6QGBN5O3URZO2XBW5LH \
  | 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: 6b5b6c00de8182debb748e5dab86dd59ea5ce3b5c38f4d1dd31cd0f12d6d7aa1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c239f9aaf4d171250953b7212e94947925d5cd8b1733a6505f6afa34914b230",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-09-27T22:53:13Z",
    "title_canon_sha256": "dc38d3023e6c871b5ec8f0a919372fe308f341749ad72ceea993622670eb0883"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.09754",
    "kind": "arxiv",
    "version": 1
  }
}