Pith Number

pith:DG7KTCEY

pith:2022:DG7KTCEYRWXJUXRKYG6NV6THWR

not attested not anchored not stored refs pending

A Decade of Code Comment Quality Assessment: A Systematic Literature Review

Alessandra Gorla, Arianna Blasi, Nataliia Stulova, Oscar Nierstrasz, Pooja Rani, Sebastiano Panichella

arxiv:2209.08165 v1 · 2022-09-16 · 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{DG7KTCEYRWXJUXRKYG6NV6THWR}

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	2026-07-05T06:03:58.331430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19bea988988dae9a5e2ac1bcdafa67b472d16a15eaef799e7d06e39380fc11e6

Aliases

arxiv: 2209.08165 · arxiv_version: 2209.08165v1 · doi: 10.48550/arxiv.2209.08165 · pith_short_12: DG7KTCEYRWXJ · pith_short_16: DG7KTCEYRWXJUXRK · pith_short_8: DG7KTCEY

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/DG7KTCEYRWXJUXRKYG6NV6THWR \
  | 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: 19bea988988dae9a5e2ac1bcdafa67b472d16a15eaef799e7d06e39380fc11e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9989f12e42589d87941ee5effb9002f65138681e454e26073de2e8c0ff6d4bfb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2022-09-16T20:43:48Z",
    "title_canon_sha256": "4e358a9fdb2bacf482f1bd5c6cad04bcea5f66e732ea12392931a85e1885dece"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.08165",
    "kind": "arxiv",
    "version": 1
  }
}