Pith Number

pith:LRZAB5GQ

pith:2022:LRZAB5GQMO4O3JUU6QTLYBER7W

not attested not anchored not stored refs pending

Identifying Source Code File Experts

Guilherme Avelino, Marco T\'ulio Valente, Ot\'avio Cury, Pedro Santos Neto, Ricardo Britto

arxiv:2208.07501 v1 · 2022-08-16 · 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{LRZAB5GQMO4O3JUU6QTLYBER7W}

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	2026-07-05T04:49:05.503505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c7200f4d063b8eda694f426bc0491fd8ea5baeba71d1aaefc5f7d91a5995291

Aliases

arxiv: 2208.07501 · arxiv_version: 2208.07501v1 · doi: 10.48550/arxiv.2208.07501 · pith_short_12: LRZAB5GQMO4O · pith_short_16: LRZAB5GQMO4O3JUU · pith_short_8: LRZAB5GQ

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/LRZAB5GQMO4O3JUU6QTLYBER7W \
  | 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: 5c7200f4d063b8eda694f426bc0491fd8ea5baeba71d1aaefc5f7d91a5995291

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f8649528d9ae9479e16fb32884d849d944645e98cbaf25e90f9f1a766494d7d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2022-08-16T02:18:53Z",
    "title_canon_sha256": "8ac2c3cbd6cb91024a7f9d0ecf1ecb78333b486e5132a708bd31049e89bcdc4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.07501",
    "kind": "arxiv",
    "version": 1
  }
}