Pith Number

pith:RXQY5WH7

pith:2012:RXQY5WH7HAC6AHDDFNF2YEUXS2

not attested not anchored not stored refs pending

Optimized Quality Factor of Fractional Order Analog Filters with Band-Pass and Band-Stop Characteristics

Anindya Pakhira, Anish Acharya, Indranil Pan, Saptarshi Das, Suman Saha

arxiv:1210.8196 v1 · 2012-10-30 · cs.SY · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RXQY5WH7HAC6AHDDFNF2YEUXS2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:37:28.775478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8de18ed8ff3805e01c632b4bac12979687eacd7e5a44f22b8d254d4784c7da33

Aliases

arxiv: 1210.8196 · arxiv_version: 1210.8196v1 · doi: 10.48550/arxiv.1210.8196 · pith_short_12: RXQY5WH7HAC6 · pith_short_16: RXQY5WH7HAC6AHDD · pith_short_8: RXQY5WH7

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/RXQY5WH7HAC6AHDDFNF2YEUXS2 \
  | 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: 8de18ed8ff3805e01c632b4bac12979687eacd7e5a44f22b8d254d4784c7da33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "347314c5065a8ef23053371924819830be97811ccb8aab66ee85c8a0277acc0c",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2012-10-30T23:08:13Z",
    "title_canon_sha256": "87dfdf1b7a49a41bd440484493cc404aa1b97028b327a5ce742276fbb6c4ef33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.8196",
    "kind": "arxiv",
    "version": 1
  }
}