Pith Number

pith:IA5MLJKP

pith:2014:IA5MLJKPYGCRYOGWTIHXKKZKD5

not attested not anchored not stored refs pending

Adaptive MIMO Channel Estimation using Sparse Variable Step-Size NLMS Algorithms

Fumiyuki Adachi, Guan Gui, Lin Shan, Li Xu

arxiv:1407.6081 v1 · 2014-07-23 · cs.IT · 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{IA5MLJKPYGCRYOGWTIHXKKZKD5}

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	2026-05-18T02:46:59.107031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

403ac5a54fc1851c38d69a0f752b2a1f6a2b2dc7e9f283ed7e34ee2c2d3e7746

Aliases

arxiv: 1407.6081 · arxiv_version: 1407.6081v1 · doi: 10.48550/arxiv.1407.6081 · pith_short_12: IA5MLJKPYGCR · pith_short_16: IA5MLJKPYGCRYOGW · pith_short_8: IA5MLJKP

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/IA5MLJKPYGCRYOGWTIHXKKZKD5 \
  | 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: 403ac5a54fc1851c38d69a0f752b2a1f6a2b2dc7e9f283ed7e34ee2c2d3e7746

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c4643556e3d4ef2061d51d032ba0c5af8e3f99d0a462ad5835636412de3dbea",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-07-23T01:13:17Z",
    "title_canon_sha256": "84b53fd0a0c567e3647777d72a12d33cda9a1643c5cbbc8b1adb5dd1c72302fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.6081",
    "kind": "arxiv",
    "version": 1
  }
}