Pith Number

pith:PNA4K4RX

pith:2014:PNA4K4RXHMDEYKZV5CGREMFOQZ

not attested not anchored not stored refs pending

Complex support vector machines regression for robust channel estimation in LTE downlink system

Abdelaziz Samet, Anis Charrada

arxiv:1412.8109 v1 · 2014-12-10 · cs.IT · cs.LG · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PNA4K4RXHMDEYKZV5CGREMFOQZ}

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	2026-05-18T02:30:24.077056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b41c572373b064c2b35e88d1230ae86626f527b274a0929465c8fc623827eff

Aliases

arxiv: 1412.8109 · arxiv_version: 1412.8109v1 · doi: 10.48550/arxiv.1412.8109 · pith_short_12: PNA4K4RXHMDE · pith_short_16: PNA4K4RXHMDEYKZV · pith_short_8: PNA4K4RX

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/PNA4K4RXHMDEYKZV5CGREMFOQZ \
  | 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: 7b41c572373b064c2b35e88d1230ae86626f527b274a0929465c8fc623827eff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8249a9705c6dbaafa575a538ba6638317676ec4e0197e2ad226f3d2b4e6fd819",
    "cross_cats_sorted": [
      "cs.LG",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-12-10T19:51:35Z",
    "title_canon_sha256": "5bb03ec03817d81acc175b4a7be8b418f9a53800737d2ef6d7dc34947d523c4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.8109",
    "kind": "arxiv",
    "version": 1
  }
}