Pith Number

pith:Q55LHTXK

pith:2026:Q55LHTXKZK3CZE6XTPZRZOJOM6

not attested not anchored not stored refs pending

PROGRESS: Property-Guided Regression Search for Semantic Falsification

Davis Tocheuk Mo, Matthew B. Dwyer, Noshin Ulfat, Soneya Binta Hossain

arxiv:2607.27359 v1 · 2026-07-29 · 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{Q55LHTXKZK3CZE6XTPZRZOJOM6}

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	2026-07-31T00:10:45.763067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

877ab3ceeacab62c93d79bf31cb92e679761e272b5b1e229f3df3ca600a80c3f

Aliases

arxiv: 2607.27359 · arxiv_version: 2607.27359v1 · doi: 10.48550/arxiv.2607.27359 · pith_short_12: Q55LHTXKZK3C · pith_short_16: Q55LHTXKZK3CZE6X · pith_short_8: Q55LHTXK

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/Q55LHTXKZK3CZE6XTPZRZOJOM6 \
  | 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: 877ab3ceeacab62c93d79bf31cb92e679761e272b5b1e229f3df3ca600a80c3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bafbaf52b89468f19a092d2f99b7f86b79abf93ac13fd924bf2871c48be2615",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-07-29T18:12:12Z",
    "title_canon_sha256": "5e989990aa33c033bf2a10ba8866b9326f2a3ff97ff95c629e333da84b5c39d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.27359",
    "kind": "arxiv",
    "version": 1
  }
}