Pith Number

pith:ZJWU5HZQ

pith:2025:ZJWU5HZQVHYEKMBVNR5OGI35IL

not attested not anchored not stored refs pending

A High-Accuracy SSIM-based Scoring System for Coin Die Link Identification

Alexandre Berezin, Francis Dieulafait, Guowei Sun, Nicolas Drougard, Patrice Labedan

arxiv:2502.01186 v1 · 2025-02-03 · 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{ZJWU5HZQVHYEKMBVNR5OGI35IL}

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	2026-07-05T10:08:43.907463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca6d4e9f30a9f04530356c7ae3237d42ff7a9bbfadd8041785c6d231c61d9424

Aliases

arxiv: 2502.01186 · arxiv_version: 2502.01186v1 · doi: 10.48550/arxiv.2502.01186 · pith_short_12: ZJWU5HZQVHYE · pith_short_16: ZJWU5HZQVHYEKMBV · pith_short_8: ZJWU5HZQ

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/ZJWU5HZQVHYEKMBVNR5OGI35IL \
  | 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: ca6d4e9f30a9f04530356c7ae3237d42ff7a9bbfadd8041785c6d231c61d9424

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df246ebd14d272cf52bdeb2452dd5311c9f8c30fc0d91f6ddfca5e7e2a6ea90e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-02-03T09:23:20Z",
    "title_canon_sha256": "253ea758a0d1d1ea43625dd9a805dd9ad1af4a9eaf13be6f88f8fa17180d42e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.01186",
    "kind": "arxiv",
    "version": 1
  }
}