Pith Number

pith:KR56ZCOW

pith:2019:KR56ZCOWRLENUXRIKP4LP7654J

not attested not anchored not stored refs pending

Deep Ancient Roman Republican Coin Classification via Feature Fusion and Attention

Fatih Porikli, Hafeez Anwar, Saeed Anwar, Sebastian Zambanini

arxiv:1908.09428 v2 · 2019-08-26 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KR56ZCOWRLENUXRIKP4LP7654J}

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	2026-07-05T02:01:43.848977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

547bec89d68ac8da5e2853f8b7ffdde24213596cf1ccd343bf5cd90f6bc31207

Aliases

arxiv: 1908.09428 · arxiv_version: 1908.09428v2 · doi: 10.48550/arxiv.1908.09428 · pith_short_12: KR56ZCOWRLEN · pith_short_16: KR56ZCOWRLENUXRI · pith_short_8: KR56ZCOW

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/KR56ZCOWRLENUXRIKP4LP7654J \
  | 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: 547bec89d68ac8da5e2853f8b7ffdde24213596cf1ccd343bf5cd90f6bc31207

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f98e6d544690d55864a476d9e35367fa905717fc95e47954c387653bb3e4a206",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-26T01:28:57Z",
    "title_canon_sha256": "7d59db960ff896a02ebf8fbe286c615a36c30a81d7f536345fbaf59cf2c4ecf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09428",
    "kind": "arxiv",
    "version": 2
  }
}