Pith Number

pith:DA25Q2VR

pith:2014:DA25Q2VRCW6NQYOVHJT5VG7QP4

not attested not anchored not stored refs pending

Communication Performance Analysis of Sampled-Data H-infinity Optimal Coupling Wave Canceler

Hampei Sasahara, Kazunori Hayashi, Masaaki Nagahara, Yutaka Yamamoto

arxiv:1412.7645 v1 · 2014-12-24 · cs.IT · cs.SY · 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{DA25Q2VRCW6NQYOVHJT5VG7QP4}

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	2026-05-18T02:30:33.347941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1835d86ab115bcd861d53a67da9bf07f3a603d00deeeeaf9030c413168eaf9d0

Aliases

arxiv: 1412.7645 · arxiv_version: 1412.7645v1 · doi: 10.48550/arxiv.1412.7645 · pith_short_12: DA25Q2VRCW6N · pith_short_16: DA25Q2VRCW6NQYOV · pith_short_8: DA25Q2VR

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/DA25Q2VRCW6NQYOVHJT5VG7QP4 \
  | 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: 1835d86ab115bcd861d53a67da9bf07f3a603d00deeeeaf9030c413168eaf9d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d032ccbb8ed3d94b367b4bfd57531a599d17b58c69a316b1eb387c378b5117da",
    "cross_cats_sorted": [
      "cs.SY",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-12-24T11:36:06Z",
    "title_canon_sha256": "a45928f8545fd4b7d04bf3629a02aee17296126f0a59061e2bfc4567ca8496ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.7645",
    "kind": "arxiv",
    "version": 1
  }
}