Pith Number

pith:OTZ7VL4I

pith:2021:OTZ7VL4I3FCFXSVJJQ4ZAJTWIL

not attested not anchored not stored refs pending

AntiCopyPaster: Extracting Code Duplicates As Soon As They Are Introduced in the IDE

Aditya Thakur, Ali Ouni, Amit Kini, Anton Ivanov, Eman Abdullah AlOmar, Le Nguyen, Mohamed Wiem Mkaouer, Timofey Bryksin, Yaroslav Golubev, Zarina Kurbatova

arxiv:2112.15230 v2 · 2021-12-30 · 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{OTZ7VL4I3FCFXSVJJQ4ZAJTWIL}

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	2026-07-05T04:54:01.699767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74f3faaf88d9445bcaa94c3990267642f94ec0ddcc5e61f366a14ba923038f8e

Aliases

arxiv: 2112.15230 · arxiv_version: 2112.15230v2 · doi: 10.48550/arxiv.2112.15230 · pith_short_12: OTZ7VL4I3FCF · pith_short_16: OTZ7VL4I3FCFXSVJ · pith_short_8: OTZ7VL4I

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/OTZ7VL4I3FCFXSVJJQ4ZAJTWIL \
  | 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: 74f3faaf88d9445bcaa94c3990267642f94ec0ddcc5e61f366a14ba923038f8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef1259b6adce91903d986e07b838be5d443f582c98301f2a3917df72d484a0ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-12-30T22:51:04Z",
    "title_canon_sha256": "e59f0e8965a4bf0a8435ec84dbdffcec33dcd22791d9c7ca1716dfbc7651e171"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.15230",
    "kind": "arxiv",
    "version": 2
  }
}