Pith Number

pith:3H2ZBLMS

pith:2023:3H2ZBLMSR2R76GLHOPHJ4PMCXO

not attested not anchored not stored refs pending

Search-Based Regular Expression Inference on a GPU

Martin Berger, Mojtaba Valizadeh

arxiv:2305.18575 v1 · 2023-05-29 · cs.PL · 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{3H2ZBLMSR2R76GLHOPHJ4PMCXO}

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	2026-07-05T06:15:02.364451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9f590ad928ea3ff196773ce9e3d82bbad92a1a2f36112e1abd405e96e8ce3d3

Aliases

arxiv: 2305.18575 · arxiv_version: 2305.18575v1 · doi: 10.48550/arxiv.2305.18575 · pith_short_12: 3H2ZBLMSR2R7 · pith_short_16: 3H2ZBLMSR2R76GLH · pith_short_8: 3H2ZBLMS

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/3H2ZBLMSR2R76GLHOPHJ4PMCXO \
  | 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: d9f590ad928ea3ff196773ce9e3d82bbad92a1a2f36112e1abd405e96e8ce3d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a6280a179f1415444d01338f1cf4f36963ca4ab4873515a8c6093c7e7969f7b",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2023-05-29T19:37:15Z",
    "title_canon_sha256": "7c10d81ff069d0522e421c5fd3f416394b7af0c6206394fd6dc208fccb723263"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.18575",
    "kind": "arxiv",
    "version": 1
  }
}