Pith Number

pith:ES6WXRO7

pith:2026:ES6WXRO7UYDSRO3TIEGAA64UIW

not attested not anchored not stored refs pending

Efficient Channel Prediction based on Gram-Square-Root Factorization using GMMs

Amar Kasibovic, Kathrin Klein, Michael Joham, Shachar Shayovitz, Wolfgang Utschick

arxiv:2607.26959 v1 · 2026-07-29 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ES6WXRO7UYDSRO3TIEGAA64UIW}

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	2026-07-30T01:23:10.327004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

24bd6bc5dfa60728bb73410c007b9445b105a6bbc09e1e7c1a3b3d69a6873818

Aliases

arxiv: 2607.26959 · arxiv_version: 2607.26959v1 · doi: 10.48550/arxiv.2607.26959 · pith_short_12: ES6WXRO7UYDS · pith_short_16: ES6WXRO7UYDSRO3T · pith_short_8: ES6WXRO7

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/ES6WXRO7UYDSRO3TIEGAA64UIW \
  | 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: 24bd6bc5dfa60728bb73410c007b9445b105a6bbc09e1e7c1a3b3d69a6873818

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f2b409e6d98db10583dc34455b932e3f638bd87ffa55032d185e3687578ab81",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2026-07-29T14:24:41Z",
    "title_canon_sha256": "8036c3653b6ce88a3930740a2af21a4c3f062774ffb98c575865ea8b952c5b3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.26959",
    "kind": "arxiv",
    "version": 1
  }
}