Pith Number

pith:6LKEGUOJ

pith:2025:6LKEGUOJ4MM2IBSGFOYR4QY7DS

not attested not anchored not stored refs pending

Optimized Execution of FreeCHR

Sascha Rechenberger, Thom Fr\"uhwirth

arxiv:2506.14485 v3 · 2025-06-17 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6LKEGUOJ4MM2IBSGFOYR4QY7DS}

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	2026-07-05T11:58:31.471698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2d44351c9e319a406462bb11e431f1cb54da52e44c568d39a10bcad90033db1

Aliases

arxiv: 2506.14485 · arxiv_version: 2506.14485v3 · doi: 10.48550/arxiv.2506.14485 · pith_short_12: 6LKEGUOJ4MM2 · pith_short_16: 6LKEGUOJ4MM2IBSG · pith_short_8: 6LKEGUOJ

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/6LKEGUOJ4MM2IBSGFOYR4QY7DS \
  | 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: f2d44351c9e319a406462bb11e431f1cb54da52e44c568d39a10bcad90033db1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b30c102aab7e5252949c6d587a2d158b1ed60f1e721809be3c5f173018ff665",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2025-06-17T13:07:30Z",
    "title_canon_sha256": "6c344b0784bb7139105b81d9e68604d8c0f928c89c65b2e9f634f87b60bc96d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.14485",
    "kind": "arxiv",
    "version": 3
  }
}