Pith Number

pith:PP3QRXZD

pith:2020:PP3QRXZDKT3ZDBOOXZOJMADOLC

not attested not anchored not stored refs pending

Recommendation of Move Method Refactoring Using Path-Based Representation of Code

Ivan Veselov, Timofey Bryksin, Yaroslav Golubev, Zarina Kurbatova

arxiv:2002.06392 v1 · 2020-02-15 · 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{PP3QRXZDKT3ZDBOOXZOJMADOLC}

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	2026-07-05T00:41:05.807461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bf708df2354f79185cebe5c96006e58b87c2eccd434c2191f4632f5e3fd7f5c

Aliases

arxiv: 2002.06392 · arxiv_version: 2002.06392v1 · doi: 10.48550/arxiv.2002.06392 · pith_short_12: PP3QRXZDKT3Z · pith_short_16: PP3QRXZDKT3ZDBOO · pith_short_8: PP3QRXZD

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/PP3QRXZDKT3ZDBOOXZOJMADOLC \
  | 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: 7bf708df2354f79185cebe5c96006e58b87c2eccd434c2191f4632f5e3fd7f5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c36b2619529082855c1900f51a8181dafb2718257c402b6b31acde354a4af2d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2020-02-15T15:06:06Z",
    "title_canon_sha256": "163f1519f2aca7757c69c9b5a19d926e98326cffa64f5bd8ad9933df9d1f4e7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.06392",
    "kind": "arxiv",
    "version": 1
  }
}