Pith Number

pith:7CFJ57W6

pith:2020:7CFJ57W6LHEVCVHSFDF7UNR5NN

not attested not anchored not stored refs pending

SQUIRREL: Testing Database Management Systems with Language Validity and Coverage Feedback

Dinghao Wu, Hangfan Zhang, Hong Hu, Rui Zhong, Wenke Lee, Yongheng Chen

arxiv:2006.02398 v1 · 2020-06-03 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7CFJ57W6LHEVCVHSFDF7UNR5NN}

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	2026-07-05T01:07:46.402974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f88a9efede59c95154f228cbfa363d6b7044535e4ba7b626257235010d8f6db5

Aliases

arxiv: 2006.02398 · arxiv_version: 2006.02398v1 · doi: 10.48550/arxiv.2006.02398 · pith_short_12: 7CFJ57W6LHEV · pith_short_16: 7CFJ57W6LHEVCVHS · pith_short_8: 7CFJ57W6

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/7CFJ57W6LHEVCVHSFDF7UNR5NN \
  | 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: f88a9efede59c95154f228cbfa363d6b7044535e4ba7b626257235010d8f6db5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c64363a9fe9073d94be9d186098cf7f1de5eaa1f5316978ba5811e7a82713de5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2020-06-03T17:14:44Z",
    "title_canon_sha256": "961943676796abcd113aebff95ff06cf19137eb314d162cf8302197f65099a6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.02398",
    "kind": "arxiv",
    "version": 1
  }
}