Pith Number

pith:UEI6GGB4

pith:2026:UEI6GGB4XVALBMNTQMAA4LRBOO

not attested not anchored not stored refs pending

A Framework for Directed Hypergraph Signal Processing via tensor t-SVD

Carlos Mundo-Levano, Daniel L. Lau, Gonzalo R. Arce, Nicol\'as Bello

arxiv:2606.25112 v1 · 2026-06-23 · cs.LG · 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{UEI6GGB4XVALBMNTQMAA4LRBOO}

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	2026-06-25T00:18:18.397001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a111e3183cbd40b0b1b383000e2e21739c774a5dcc06804b761f5a6c7341b17b

Aliases

arxiv: 2606.25112 · arxiv_version: 2606.25112v1 · doi: 10.48550/arxiv.2606.25112 · pith_short_12: UEI6GGB4XVAL · pith_short_16: UEI6GGB4XVALBMNT · pith_short_8: UEI6GGB4

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/UEI6GGB4XVALBMNTQMAA4LRBOO \
  | 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: a111e3183cbd40b0b1b383000e2e21739c774a5dcc06804b761f5a6c7341b17b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdd9006c5a77210a99b20b2642ac95817632ca8257187db13fd20257a6679e93",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-23T19:40:32Z",
    "title_canon_sha256": "562e25a78effe02889986344ee8c80555bb5da7d688ca9fe4c30b26d76e51741"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25112",
    "kind": "arxiv",
    "version": 1
  }
}