Pith Number

pith:X75534YA

pith:2026:X75534YABAHP3C6EZASL5XTENK

not attested not anchored not stored refs pending

One-step lowest-variance selection in a Gaussian random-field model motivated by masked diffusion: Total correlation and a square root collision threshold

Linjun Li

arxiv:2607.17522 v1 · 2026-07-20 · cs.LG · cs.AI · cs.IT · math.IT · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X75534YABAHP3C6EZASL5XTENK}

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	2026-07-21T01:21:50.291538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bffbddf300080efd8bc4c824bede646abbe6a6ba87c33f39e2c40a1cb3a989e1

Aliases

arxiv: 2607.17522 · arxiv_version: 2607.17522v1 · doi: 10.48550/arxiv.2607.17522 · pith_short_12: X75534YABAHP · pith_short_16: X75534YABAHP3C6E · pith_short_8: X75534YA

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/X75534YABAHP3C6EZASL5XTENK \
  | 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: bffbddf300080efd8bc4c824bede646abbe6a6ba87c33f39e2c40a1cb3a989e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99c8dd5e3190790dfb3f0ea454c9846733a145d6c5b45bdb2873ae737b201592",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IT",
      "math.IT",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-20T03:56:34Z",
    "title_canon_sha256": "e9ea73badb8f32e9a9893b3100b9395875c93b531913a79e719d0fe41406277d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.17522",
    "kind": "arxiv",
    "version": 1
  }
}