Pith Number

pith:SS5XD2DJ

pith:2016:SS5XD2DJF36ZYJ7PATBVTLXDH7

not attested not anchored not stored refs pending

Design and Analysis Framework for Sparse FIR Channel Shortening

Abubakr O. Al-Abbasi, Naofal Al-Dhahir, Ridha Hamila, Waheed U. Bajwa

arxiv:1603.00160 v1 · 2016-03-01 · 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{SS5XD2DJF36ZYJ7PATBVTLXDH7}

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	2026-05-18T00:22:06.837096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94bb71e8692efd9c27ef04c359aee33fdd46325b3fefcbad0b047a5dae5ff93f

Aliases

arxiv: 1603.00160 · arxiv_version: 1603.00160v1 · doi: 10.48550/arxiv.1603.00160 · pith_short_12: SS5XD2DJF36Z · pith_short_16: SS5XD2DJF36ZYJ7P · pith_short_8: SS5XD2DJ

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/SS5XD2DJF36ZYJ7PATBVTLXDH7 \
  | 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: 94bb71e8692efd9c27ef04c359aee33fdd46325b3fefcbad0b047a5dae5ff93f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f7f34d8e7abfb5060f1dd8b4ecdeaba744fb1fef50564aa88c549d81c850238",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-03-01T06:24:20Z",
    "title_canon_sha256": "44625f6d92cb6d4f0236134e90cd75e0ee2aac63cfe145d23c75202b5f96d59a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.00160",
    "kind": "arxiv",
    "version": 1
  }
}