Pith Number

pith:YIXZP52E

pith:2020:YIXZP52EIHG5IY6XRVABBNTLUV

not attested not anchored not stored refs pending

Multi-threshold token-based code clone detection

Nikita Povarov, Timofey Bryksin, Viktor Poletansky, Yaroslav Golubev

arxiv:2002.05204 v2 · 2020-02-12 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YIXZP52EIHG5IY6XRVABBNTLUV}

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	2026-07-05T02:05:05.970482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c22f97f74441cdd463d78d4010b66ba56ea3f742df2beaf8a77fd9ad0e6f541c

Aliases

arxiv: 2002.05204 · arxiv_version: 2002.05204v2 · doi: 10.48550/arxiv.2002.05204 · pith_short_12: YIXZP52EIHG5 · pith_short_16: YIXZP52EIHG5IY6X · pith_short_8: YIXZP52E

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/YIXZP52EIHG5IY6XRVABBNTLUV \
  | 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: c22f97f74441cdd463d78d4010b66ba56ea3f742df2beaf8a77fd9ad0e6f541c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57014bd403e0705e979671afd4ac8f122c1c55f4a195debfa0b3d969f4bf132d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2020-02-12T20:00:27Z",
    "title_canon_sha256": "fd94ca127f0baefe776ecdcfc07f1835203312da88d7fdd31f2b62fccd0cdf32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.05204",
    "kind": "arxiv",
    "version": 2
  }
}