Pith Number

pith:2B7LQQ3E

pith:2026:2B7LQQ3ET5VD6K75KVLQLDJPLO

not attested not anchored not stored refs pending

SEDCoT: Enhancing LLM-Based COBOL Code Translation via Symbolic Execution and Delta Debugging

Alexander Knapp, Chunyang Chen, Phillip Entin, Wenchao Gu

arxiv:2607.04092 v1 · 2026-07-05 · 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{2B7LQQ3ET5VD6K75KVLQLDJPLO}

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	2026-07-07T02:18:57.012996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d07eb843649f6a3f2bfd5557058d2f5baad014f91aad16916ca120fc6e6f451d

Aliases

arxiv: 2607.04092 · arxiv_version: 2607.04092v1 · doi: 10.48550/arxiv.2607.04092 · pith_short_12: 2B7LQQ3ET5VD · pith_short_16: 2B7LQQ3ET5VD6K75 · pith_short_8: 2B7LQQ3E

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/2B7LQQ3ET5VD6K75KVLQLDJPLO \
  | 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: d07eb843649f6a3f2bfd5557058d2f5baad014f91aad16916ca120fc6e6f451d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "109a04e84d643102d1a9b4858d33f0e6784063ff6a4579537d9f98334fad65bb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-07-05T03:07:10Z",
    "title_canon_sha256": "5ef72f0f357d93fa5b0d0ab5fbddae57c5d52c664211420983c4081786c95d2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.04092",
    "kind": "arxiv",
    "version": 1
  }
}