Pith Number

pith:T575GYKL

pith:2026:T575GYKLDJFEHJIC4NH6EXGSZ3

not attested not anchored not stored refs pending

ERBench: A Benchmark and Testsuite for Equation Discovery Algorithms

Henrik Voigt, Joachim Giesen, Michael Habeck, Paul Kahlmeyer

arxiv:2606.09276 v1 · 2026-06-08 · 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{T575GYKLDJFEHJIC4NH6EXGSZ3}

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	2026-06-09T02:08:11.730819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f7fd3614b1a4a43a502e34fe25cd2cef46127a860fdbd0ecf8eb30d8d9759b6

Aliases

arxiv: 2606.09276 · arxiv_version: 2606.09276v1 · doi: 10.48550/arxiv.2606.09276 · pith_short_12: T575GYKLDJFE · pith_short_16: T575GYKLDJFEHJIC · pith_short_8: T575GYKL

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/T575GYKLDJFEHJIC4NH6EXGSZ3 \
  | 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: 9f7fd3614b1a4a43a502e34fe25cd2cef46127a860fdbd0ecf8eb30d8d9759b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c252e128f7525789861f38ce13f9bf06ca85abd1df98d9965b1d164cbe99226",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-08T09:43:59Z",
    "title_canon_sha256": "98a9c6b796f5017f80edba40b2c61f56042c50a2a8c2d19dbfe3ff6e9b3b9e8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09276",
    "kind": "arxiv",
    "version": 1
  }
}