Pith Number

pith:VP2SXRIH

pith:2018:VP2SXRIH6C7KDMD2JLM5CTT53T

not attested not anchored not stored refs pending

FBMC Prototype Filter Design via Convex Optimization

Ricardo Tadashi Kobayashi, Taufik Abrao

arxiv:1810.11717 v1 · 2018-10-27 · 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{VP2SXRIH6C7KDMD2JLM5CTT53T}

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	2026-05-18T00:02:07.660692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abf52bc507f0bea1b07a4ad9d14e7ddcd957d6c9769f5ff67f5086724373035a

Aliases

arxiv: 1810.11717 · arxiv_version: 1810.11717v1 · doi: 10.48550/arxiv.1810.11717 · pith_short_12: VP2SXRIH6C7K · pith_short_16: VP2SXRIH6C7KDMD2 · pith_short_8: VP2SXRIH

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/VP2SXRIH6C7KDMD2JLM5CTT53T \
  | 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: abf52bc507f0bea1b07a4ad9d14e7ddcd957d6c9769f5ff67f5086724373035a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "719334b5d03c652eab87c39e3b8dd786cb3bf4934d9f6b045376274e3de68b3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-10-27T21:56:00Z",
    "title_canon_sha256": "6e21a785cdeffe3a6dab11f85f3bec975236cb8c6da29f32dae5aa7c862c554c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11717",
    "kind": "arxiv",
    "version": 1
  }
}