Pith Number

pith:ZY2P5Y3W

pith:2026:ZY2P5Y3WUCJQJQEAPCZOATFJXI

not attested not anchored not stored refs pending

VaSST: Variational Inference for Symbolic Regression using Soft Symbolic Trees

Bani K. Mallick, Pritam Dey, Somjit Roy

arxiv:2602.23561 v2 · 2026-02-27 · stat.ME · cs.LG · cs.SC · stat.CO · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZY2P5Y3WUCJQJQEAPCZOATFJXI}

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.

Cited by

1 paper in Pith

Are you sure? A Comprehensive and Comprehensible Survey of Uncertainty Quantification in Symbolic Regression

Receipt and verification

First computed	2026-07-03T01:17:18.117645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce34fee376a09304c08078b2e04ca9ba25f831f4971cc1ecbd4c995f609ac0b3

Aliases

arxiv: 2602.23561 · arxiv_version: 2602.23561v2 · doi: 10.48550/arxiv.2602.23561 · pith_short_12: ZY2P5Y3WUCJQ · pith_short_16: ZY2P5Y3WUCJQJQEA · pith_short_8: ZY2P5Y3W

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/ZY2P5Y3WUCJQJQEAPCZOATFJXI \
  | 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: ce34fee376a09304c08078b2e04ca9ba25f831f4971cc1ecbd4c995f609ac0b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e0392175e3555bea05b1d128e9a33744833af3f081f34f918dc37435e15cb56",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SC",
      "stat.CO",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-02-27T00:07:31Z",
    "title_canon_sha256": "903487596eb7d9e74bf85f004721e19c4f0e9783c2cd3ebc22005deb201c60ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.23561",
    "kind": "arxiv",
    "version": 2
  }
}