Pith Number

pith:2EEYEXDW

pith:2019:2EEYEXDWMVXXDNTMJ3QX6AXOQF

not attested not anchored not stored refs pending

Towards Constraint Logic Programming over Strings for Test Data Generation

Dierk Ehmke, Jannik Dunkelau, Joshua Schmidt, Patrick Skowronek, Sebastian Krings

arxiv:1908.10203 v1 · 2019-08-27 · cs.LO · 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{2EEYEXDWMVXXDNTMJ3QX6AXOQF}

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	2026-07-04T23:59:54.803156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d109825c76656f71b66c4ee17f02ee8148dc348d54f15c8bf457db9275299564

Aliases

arxiv: 1908.10203 · arxiv_version: 1908.10203v1 · doi: 10.48550/arxiv.1908.10203 · pith_short_12: 2EEYEXDWMVXX · pith_short_16: 2EEYEXDWMVXXDNTM · pith_short_8: 2EEYEXDW

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/2EEYEXDWMVXXDNTMJ3QX6AXOQF \
  | 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: d109825c76656f71b66c4ee17f02ee8148dc348d54f15c8bf457db9275299564

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c69b8a2d5d1d159c8ecd9ae24af4e675b91333295341b8704be43935b2216378",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2019-08-27T14:01:04Z",
    "title_canon_sha256": "85c8e7763dbd72f1d86d676eda51aae11578357e6e837de51e17c429ffd3e54f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.10203",
    "kind": "arxiv",
    "version": 1
  }
}