Pith Number

pith:D2BT4Y7J

pith:2026:D2BT4Y7JFAOULBEURA7B6QU2KP

not attested not anchored not stored refs pending

Caspar: CUDA Accelerator for Symbolic Programming with Adaptive Reordering

Aaron Miller, Annette Stahl, Emil Martens, Matias Varnum

arxiv:2605.30583 v1 · 2026-05-28 · cs.RO · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D2BT4Y7JFAOULBEURA7B6QU2KP}

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	2026-06-01T01:03:02.451296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e833e63e9281d458494883e1f429a53c7dda5a488ab41b6878a1d267362e2a2

Aliases

arxiv: 2605.30583 · arxiv_version: 2605.30583v1 · doi: 10.48550/arxiv.2605.30583 · pith_short_12: D2BT4Y7JFAOU · pith_short_16: D2BT4Y7JFAOULBEU · pith_short_8: D2BT4Y7J

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/D2BT4Y7JFAOULBEURA7B6QU2KP \
  | 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: 1e833e63e9281d458494883e1f429a53c7dda5a488ab41b6878a1d267362e2a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca2069ad46c17477e4caac749a00a934a10e9ff08418800e348d398c7f8cb271",
    "cross_cats_sorted": [
      "cs.PF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-05-28T21:18:59Z",
    "title_canon_sha256": "40e2386d0c9058d496e6e7eb115b9163daf92c115bbd6991c2ed300f9ecb250f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30583",
    "kind": "arxiv",
    "version": 1
  }
}