Pith Number

pith:BIYOQYQK

pith:2021:BIYOQYQK6OAMBN6AN77ZZN4BY5

not attested not anchored not stored refs pending

Hyperstyle: A Tool for Assessing the Code Quality of Solutions to Programming Assignments

Anastasiia Birillo, Artyom Burylov, Artyom Goncharov, Elena Tikhomirova, Ilya Vlasov, Nikolay Vyahhi, Timofey Bryksin, Vitalii Selishchev

arxiv:2112.02963 v1 · 2021-12-06 · 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{BIYOQYQK6OAMBN6AN77ZZN4BY5}

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	2026-07-05T03:37:59.963494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a30e8620af380c0b7c06fff9cb781c76cdc385d40632326e04ee708e6ff0c10

Aliases

arxiv: 2112.02963 · arxiv_version: 2112.02963v1 · doi: 10.48550/arxiv.2112.02963 · pith_short_12: BIYOQYQK6OAM · pith_short_16: BIYOQYQK6OAMBN6A · pith_short_8: BIYOQYQK

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/BIYOQYQK6OAMBN6AN77ZZN4BY5 \
  | 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: 0a30e8620af380c0b7c06fff9cb781c76cdc385d40632326e04ee708e6ff0c10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e6f501e27db178398fbcec55182a81746d47460420e642ec65b5f3ebd489d49",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-12-06T12:16:41Z",
    "title_canon_sha256": "eae9c475f91249983422b01717de33f3a895fb5e1fb388bc5ff3454d5475ae3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.02963",
    "kind": "arxiv",
    "version": 1
  }
}