Pith Number

pith:37HSX5K2

pith:2023:37HSX5K2QTM2SNECXZJQBWL4YW

not attested not anchored not stored refs pending

Supporting single responsibility through automated extract method refactoring

Alexander Chatzigeorgiou, Alireza Ardalani, Morteza Zakeri-Nasrabadi, Saeed Parsa

arxiv:2305.03428 v2 · 2023-05-05 · 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{37HSX5K2QTM2SNECXZJQBWL4YW}

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	2026-07-05T07:16:41.072871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfcf2bf55a84d9a93482be5300d97cc5b9f25a5ce1d424090ed979ef2f306be5

Aliases

arxiv: 2305.03428 · arxiv_version: 2305.03428v2 · doi: 10.48550/arxiv.2305.03428 · pith_short_12: 37HSX5K2QTM2 · pith_short_16: 37HSX5K2QTM2SNEC · pith_short_8: 37HSX5K2

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/37HSX5K2QTM2SNECXZJQBWL4YW \
  | 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: dfcf2bf55a84d9a93482be5300d97cc5b9f25a5ce1d424090ed979ef2f306be5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2253e375b701c13bbef88a3fda3361009b736081fe311c565b83501c89d7e60",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2023-05-05T11:02:02Z",
    "title_canon_sha256": "f4801c8ad47fed534fa92545d1905dee8210f92d0c964dfa757d2f4ce4a46b59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.03428",
    "kind": "arxiv",
    "version": 2
  }
}