Pith Number

pith:MDWDKVAE

pith:2026:MDWDKVAEZKAE5R2AQ54BM6BSJ2

not attested not anchored not stored refs pending

Time-Varying Parametric Channel Estimation With CP Decomposition Tensor Processing

Andr\'e L. F. de Almeida, Enrique T. R. Pinto, Markku Juntti

arxiv:2605.25593 v1 · 2026-05-25 · 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{MDWDKVAEZKAE5R2AQ54BM6BSJ2}

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	2026-05-26T02:04:44.649213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60ec355404ca804ec74087781678324e8bdf0d396f88cab7119e9fd98e86e7a6

Aliases

arxiv: 2605.25593 · arxiv_version: 2605.25593v1 · doi: 10.48550/arxiv.2605.25593 · pith_short_12: MDWDKVAEZKAE · pith_short_16: MDWDKVAEZKAE5R2A · pith_short_8: MDWDKVAE

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/MDWDKVAEZKAE5R2AQ54BM6BSJ2 \
  | 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: 60ec355404ca804ec74087781678324e8bdf0d396f88cab7119e9fd98e86e7a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "499e9a25b01a8ed32476bb1af397454ae4819eeab8455bcd37a74374edd21f70",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2026-05-25T08:44:37Z",
    "title_canon_sha256": "0e528940270184d199e4445a446567ae4434e3a8c0dc6d2daf7a485a5e905cb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25593",
    "kind": "arxiv",
    "version": 1
  }
}