Pith Number

pith:6KXYVTN4

pith:2025:6KXYVTN4GXNUUMDTXQKMIKPZ4V

not attested not anchored not stored refs pending

CALT: A Library for Computer Algebra with Transformer

Hiroshi Kera, Shun Arakawa, Yuta Sato

arxiv:2506.08600 v1 · 2025-06-10 · cs.LG · cs.SC · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6KXYVTN4GXNUUMDTXQKMIKPZ4V}

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	2026-07-05T11:19:10.319137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2af8acdbc35db4a3073bc14c429f9e563d47a58e35b2c23430db67716daff2f

Aliases

arxiv: 2506.08600 · arxiv_version: 2506.08600v1 · doi: 10.48550/arxiv.2506.08600 · pith_short_12: 6KXYVTN4GXNU · pith_short_16: 6KXYVTN4GXNUUMDT · pith_short_8: 6KXYVTN4

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/6KXYVTN4GXNUUMDTXQKMIKPZ4V \
  | 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: f2af8acdbc35db4a3073bc14c429f9e563d47a58e35b2c23430db67716daff2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b303db5cccd53e184525fd61fa2b4583c9e21ae09e4428589390059c4e23bd4",
    "cross_cats_sorted": [
      "cs.SC",
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-06-10T09:06:41Z",
    "title_canon_sha256": "28d2dc11a5dd535b4fc82d9b2e72d2568ee9c002cc4e2ae9080c6ea16e59831e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.08600",
    "kind": "arxiv",
    "version": 1
  }
}