Pith Number

pith:UNB6U42Q

pith:2025:UNB6U42Q4Q5RVMOOQJEJX4XSCL

not attested not anchored not stored refs pending

Dimension Reduction for Symbolic Regression

Joachim Giesen, Markus Fischer, Paul Kahlmeyer

arxiv:2506.19537 v1 · 2025-06-24 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UNB6U42Q4Q5RVMOOQJEJX4XSCL}

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	2026-07-05T11:26:34.219225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a343ea7350e43b1ab1ce82489bf2f212c6cadcf583785d3efc2886c1b67ab715

Aliases

arxiv: 2506.19537 · arxiv_version: 2506.19537v1 · doi: 10.48550/arxiv.2506.19537 · pith_short_12: UNB6U42Q4Q5R · pith_short_16: UNB6U42Q4Q5RVMOO · pith_short_8: UNB6U42Q

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/UNB6U42Q4Q5RVMOOQJEJX4XSCL \
  | 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: a343ea7350e43b1ab1ce82489bf2f212c6cadcf583785d3efc2886c1b67ab715

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3968f923515afbf3dd8239a6276cfb3eae22e70d69e0bd85e695249b491f246",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-06-24T11:46:05Z",
    "title_canon_sha256": "5de54f1d1749b329267cbadf889db36dccff7a5776139ba8d4e14a0f9ed46d97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.19537",
    "kind": "arxiv",
    "version": 1
  }
}