Pith Number

pith:5TNVQDZ5

pith:2023:5TNVQDZ5UYAXRB5VMYJOIAVAPW

not attested not anchored not stored refs pending

Standalone gradient measurement of matrix norm for programmable unitary converters

Yasuyuki Ozeki, Yoshitaka Taguchi

arxiv:2310.03746 v2 · 2023-09-19 · 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{5TNVQDZ5UYAXRB5VMYJOIAVAPW}

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	2026-07-05T07:33:55.563359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecdb580f3da6017887b56612e402a07da8e59a58296b0024867d1f885f711b09

Aliases

arxiv: 2310.03746 · arxiv_version: 2310.03746v2 · doi: 10.48550/arxiv.2310.03746 · pith_short_12: 5TNVQDZ5UYAX · pith_short_16: 5TNVQDZ5UYAXRB5V · pith_short_8: 5TNVQDZ5

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/5TNVQDZ5UYAXRB5VMYJOIAVAPW \
  | 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: ecdb580f3da6017887b56612e402a07da8e59a58296b0024867d1f885f711b09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fdfdc6945aea5748d077b852bca4fb010f18bc78a75f86c5f63fd4ce040ad04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2023-09-19T12:47:04Z",
    "title_canon_sha256": "339d483956a9c9dc7c69ccf6a10063c953da9bf544d5eb52951c821cce570c27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.03746",
    "kind": "arxiv",
    "version": 2
  }
}