Pith Number

pith:WQN6CFOW

pith:2022:WQN6CFOWYYCH5DZB72FL4MDWRP

not attested not anchored not stored refs pending

Towards Build Verifiability for Java-based Systems

Boyuan Chen, Filipe R. Cogo, Jiawen Xiong, Yong Shi, Zhen Ming (Jack) Jiang

arxiv:2202.05906 v1 · 2022-02-11 · 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{WQN6CFOWYYCH5DZB72FL4MDWRP}

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	2026-07-05T03:56:19.047369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b41be115d6c6047e8f21fe8abe30768bfe26c446b1d7e8e40df217590cd8752a

Aliases

arxiv: 2202.05906 · arxiv_version: 2202.05906v1 · doi: 10.48550/arxiv.2202.05906 · pith_short_12: WQN6CFOWYYCH · pith_short_16: WQN6CFOWYYCH5DZB · pith_short_8: WQN6CFOW

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/WQN6CFOWYYCH5DZB72FL4MDWRP \
  | 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: b41be115d6c6047e8f21fe8abe30768bfe26c446b1d7e8e40df217590cd8752a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f0aa835aa89c50bbf9abe9a3eabc944162ab64f6a22ff8f4fc6e5342b48a65d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2022-02-11T21:13:08Z",
    "title_canon_sha256": "561b12551139fa4979d8b0ee989562aeecbf44ef95d9e8d7455fd0eb0ae47181"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.05906",
    "kind": "arxiv",
    "version": 1
  }
}