Pith Number

pith:5JDRBHLH

pith:2012:5JDRBHLHGZZD5PXF2ALMCHXBXO

not attested not anchored not stored refs pending

Improving Robustness via Disjunctive Statements in Imperative Programming

Keehang Kwon, Mi-Young Park, Sungwoo Hur

arxiv:1212.6844 v1 · 2012-12-31 · cs.PL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5JDRBHLHGZZD5PXF2ALMCHXBXO}

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	2026-05-18T01:52:22.670876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea47109d6736723ebee5d016c11ee1bbb2403442a109dd7090363fb970f0ed00

Aliases

arxiv: 1212.6844 · arxiv_version: 1212.6844v1 · doi: 10.48550/arxiv.1212.6844 · pith_short_12: 5JDRBHLHGZZD · pith_short_16: 5JDRBHLHGZZD5PXF · pith_short_8: 5JDRBHLH

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/5JDRBHLHGZZD5PXF2ALMCHXBXO \
  | 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: ea47109d6736723ebee5d016c11ee1bbb2403442a109dd7090363fb970f0ed00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d7fe2e5bee7816d632ddade8beda7f8497820f5100386cb295df8c9daa09874",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2012-12-31T09:20:05Z",
    "title_canon_sha256": "4878d42abc708fdf4ca3feaea929fdf7c32bc95912b6e3fa852bf5a33e027406"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.6844",
    "kind": "arxiv",
    "version": 1
  }
}