Pith Number

pith:PNBICIFY

pith:2018:PNBICIFYICGKXF44PUOWVNFOZE

not attested not anchored not stored refs pending

Continuously Tunable Dual-mode Bandstop Filter

Amir Ebrahimi, James Scott, Kamran Ghorbani, Thomas Baum

arxiv:1805.03783 v1 · 2018-05-10 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PNBICIFYICGKXF44PUOWVNFOZE}

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	2026-05-18T00:16:18.781355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b428120b8408cab979c7d1d6ab4aec92311a097262dcae4c2eec48ef743f83a

Aliases

arxiv: 1805.03783 · arxiv_version: 1805.03783v1 · doi: 10.48550/arxiv.1805.03783 · pith_short_12: PNBICIFYICGK · pith_short_16: PNBICIFYICGKXF44 · pith_short_8: PNBICIFY

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/PNBICIFYICGKXF44PUOWVNFOZE \
  | 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: 7b428120b8408cab979c7d1d6ab4aec92311a097262dcae4c2eec48ef743f83a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b27849fec13c16dc5aecd0afbd6183cbdd690ebf6b001c3e2f405a7d44506905",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-05-10T02:02:49Z",
    "title_canon_sha256": "a85b98e74498159584b0df03c7ac58496cd324e36683b4430b2269d2c3e0dd0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03783",
    "kind": "arxiv",
    "version": 1
  }
}