Pith Number

pith:HF5SO2YT

pith:2016:HF5SO2YTHCM5FEIEOYPMD7GZ4Q

not attested not anchored not stored refs pending

Design of Variable Bandpass Filters Using First Order Allpass Transformation And Coefficient Decimation

A. P. Vinod, E. M-K. Lai, S. J. Darak

arxiv:1608.04069 v1 · 2016-08-14 · cs.SD · 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{HF5SO2YTHCM5FEIEOYPMD7GZ4Q}

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	2026-05-18T01:09:04.353384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

397b276b133899d29104761ec1fcd9e41884e382281ead7881367bae11711425

Aliases

arxiv: 1608.04069 · arxiv_version: 1608.04069v1 · doi: 10.48550/arxiv.1608.04069 · pith_short_12: HF5SO2YTHCM5 · pith_short_16: HF5SO2YTHCM5FEIE · pith_short_8: HF5SO2YT

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/HF5SO2YTHCM5FEIEOYPMD7GZ4Q \
  | 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: 397b276b133899d29104761ec1fcd9e41884e382281ead7881367bae11711425

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f001cb9830eaae4c5135c45aa8ae7a92ac2cdaf6789202162d5dab2d0601579",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2016-08-14T07:39:51Z",
    "title_canon_sha256": "ee1eee2fd4a2c3f11c885d4a58423470922b83015de7ff20269e16d2f349cb73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.04069",
    "kind": "arxiv",
    "version": 1
  }
}