Pith Number

pith:33ZRTTSG

pith:2017:33ZRTTSGM45LPUEOLLHVVXNIZD

not attested not anchored not stored refs pending

Developing Bug-Free Machine Learning Systems With Formal Mathematics

Daniel Selsam, David L. Dill, Percy Liang

arxiv:1706.08605 v1 · 2017-06-26 · cs.SE · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{33ZRTTSGM45LPUEOLLHVVXNIZD}

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	2026-05-18T00:41:31.593171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

def319ce46673ab7d08e5acf5adda8c8dbab15df99ca716b2d88583e36fadd9e

Aliases

arxiv: 1706.08605 · arxiv_version: 1706.08605v1 · doi: 10.48550/arxiv.1706.08605 · pith_short_12: 33ZRTTSGM45L · pith_short_16: 33ZRTTSGM45LPUEO · pith_short_8: 33ZRTTSG

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/33ZRTTSGM45LPUEOLLHVVXNIZD \
  | 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: def319ce46673ab7d08e5acf5adda8c8dbab15df99ca716b2d88583e36fadd9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "924eef696a81c7455daf715a96db107d04f0c9b9ee5040cb7e59d3457f0128c0",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2017-06-26T21:30:02Z",
    "title_canon_sha256": "3fb46af30b382038872650a6f8606bbc4bf343f0b764570c7f0bbd0e8311418c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.08605",
    "kind": "arxiv",
    "version": 1
  }
}