Pith Number

pith:AOBBKAAA

pith:2018:AOBBKAAAHFJ7MYJCIQKKRTWAGT

not attested not anchored not stored refs pending

High Performance, Continuously Tunable Microwave Filters using MEMS Devices with Very Large, Controlled, Out-of-Plane Actuation

David J. Bishop, George Kannell, Jackson Chang, Marc Beacken, Matthias Imboden, Michael Holyoak

arxiv:1804.08658 v2 · 2018-04-23 · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AOBBKAAAHFJ7MYJCIQKKRTWAGT}

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	2026-05-18T00:16:07.419883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03821500003953f661224414a8cec034f1561293b06624be7c464a86fc80dc0b

Aliases

arxiv: 1804.08658 · arxiv_version: 1804.08658v2 · doi: 10.48550/arxiv.1804.08658 · pith_short_12: AOBBKAAAHFJ7 · pith_short_16: AOBBKAAAHFJ7MYJC · pith_short_8: AOBBKAAA

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/AOBBKAAAHFJ7MYJCIQKKRTWAGT \
  | 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: 03821500003953f661224414a8cec034f1561293b06624be7c464a86fc80dc0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3eaebc3d0bad53b1904ffb5df159f9b0eb8c3b40bf809db65ca97ec210ec538",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2018-04-23T18:37:04Z",
    "title_canon_sha256": "1ab152de8586f8726a2de3fb65afec305f8b0eb520a1cfa8b6d99a16cca83e42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.08658",
    "kind": "arxiv",
    "version": 2
  }
}