Pith Number

pith:M637FPO4

pith:2014:M637FPO4XR3EQEXBEAWPGZDINF

not attested not anchored not stored refs pending

A Flexible Design for Optimization of Hardware Architecture in Distributed Arithmetic based FIR Filters

Fazel Sharifi, Mohammad Amin Taherkhani, Omid Hashemipour, Saba Amanollahi

arxiv:1403.4554 v1 · 2014-03-18 · cs.AR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M637FPO4XR3EQEXBEAWPGZDINF}

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	2026-05-18T02:56:05.556207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67b7f2bddcbc764812e1202cf3646869472132139980fb771704fb19114de897

Aliases

arxiv: 1403.4554 · arxiv_version: 1403.4554v1 · doi: 10.48550/arxiv.1403.4554 · pith_short_12: M637FPO4XR3E · pith_short_16: M637FPO4XR3EQEXB · pith_short_8: M637FPO4

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/M637FPO4XR3EQEXBEAWPGZDINF \
  | 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: 67b7f2bddcbc764812e1202cf3646869472132139980fb771704fb19114de897

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cbbd7977278dcea63dddaa7fdf9681b399da06ecad12bcde4a699feac825383",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2014-03-18T18:02:25Z",
    "title_canon_sha256": "00a0f6ec1b9f630e6856eb9ffa81e6f3f5e4e12e5f5ad42d26268d9d0a4fc5a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4554",
    "kind": "arxiv",
    "version": 1
  }
}