Pith Number

pith:F73VIP7W

pith:2023:F73VIP7W3PISNNOY64L65ZIMZY

not attested not anchored not stored refs pending

Generalized Graph Signal Sampling by Difference-of-Convex Optimization

Kazuki Naganuma, Keitaro Yamashita, Shunsuke Ono

arxiv:2306.14634 v3 · 2023-06-26 · 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{F73VIP7W3PISNNOY64L65ZIMZY}

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	2026-06-26T01:15:12.557954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ff7543ff6dbd126b5d8f717eee50cce13fde84d059c90cc507d039d03eb970a

Aliases

arxiv: 2306.14634 · arxiv_version: 2306.14634v3 · doi: 10.48550/arxiv.2306.14634 · pith_short_12: F73VIP7W3PIS · pith_short_16: F73VIP7W3PISNNOY · pith_short_8: F73VIP7W

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/F73VIP7W3PISNNOY64L65ZIMZY \
  | 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: 2ff7543ff6dbd126b5d8f717eee50cce13fde84d059c90cc507d039d03eb970a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "daf517486eb8bc1eaeb75c46a5133f62f012d37a981a6397ca0e33752855233d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2023-06-26T12:13:12Z",
    "title_canon_sha256": "b1cd3640c9f0f3c69a959a619cefebe52ef322a28a08aed3f2336fa04ed4c926"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.14634",
    "kind": "arxiv",
    "version": 3
  }
}