Pith Number

pith:CVZ4FGVX

pith:2021:CVZ4FGVX4MT7FJYZQEWLK4DEBW

not attested not anchored not stored refs pending

Characterizing and Mitigating Self-Admitted Technical Debt in Build Systems

Dong Wang, Hideaki Hata, Kenichi Matsumoto, Raula Gaikovina Kula, Shane McIntosh, Takashi Ishio, Tao Xiao

arxiv:2102.09775 v2 · 2021-02-19 · 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{CVZ4FGVX4MT7FJYZQEWLK4DEBW}

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	2026-07-05T03:27:56.218827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1573c29ab7e327f2a719812cb570640da2891750a084c87406e656d8ba6b91a9

Aliases

arxiv: 2102.09775 · arxiv_version: 2102.09775v2 · doi: 10.48550/arxiv.2102.09775 · pith_short_12: CVZ4FGVX4MT7 · pith_short_16: CVZ4FGVX4MT7FJYZ · pith_short_8: CVZ4FGVX

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/CVZ4FGVX4MT7FJYZQEWLK4DEBW \
  | 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: 1573c29ab7e327f2a719812cb570640da2891750a084c87406e656d8ba6b91a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d93c72f50b7d942a8592f5f38c9a72583f261454e48691edca343fcbdeb72ff",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-02-19T07:33:21Z",
    "title_canon_sha256": "854a74da90aca9765e2c6e4fe10be69ec58762d9346bab314a00368728867eba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.09775",
    "kind": "arxiv",
    "version": 2
  }
}