Pith Number

pith:5COIPDDS

pith:2021:5COIPDDSAB5RMCIHG2TKBTWP3X

not attested not anchored not stored refs pending

APIzation: Generating Reusable APIs from StackOverflow Code Snippets

Pasquale Salza, Valerio Terragni

arxiv:2109.01138 v1 · 2021-09-02 · 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{5COIPDDSAB5RMCIHG2TKBTWP3X}

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	2026-07-05T03:11:01.368233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e89c878c72007b16090736a6a0cecfdde04fcc33d9480d6e7b34589e00a066ec

Aliases

arxiv: 2109.01138 · arxiv_version: 2109.01138v1 · doi: 10.48550/arxiv.2109.01138 · pith_short_12: 5COIPDDSAB5R · pith_short_16: 5COIPDDSAB5RMCIH · pith_short_8: 5COIPDDS

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/5COIPDDSAB5RMCIHG2TKBTWP3X \
  | 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: e89c878c72007b16090736a6a0cecfdde04fcc33d9480d6e7b34589e00a066ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d24fb9f08f4c4dedb76047b3f99c264bb11bda815587b45c782e97e824c06cf5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-09-02T17:59:10Z",
    "title_canon_sha256": "686eb2f37560f59d93f8e8c279dccdab8d24c39c4d03a5b5713172ec7f1ef8f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.01138",
    "kind": "arxiv",
    "version": 1
  }
}