Pith Number

pith:IRLL7LI7

pith:2024:IRLL7LI7MR5UV2W3ZJXX4BG4J4

not attested not anchored not stored refs pending

Learning Optimal Linear Block Transform by Rate Distortion Minimization

Alessandro Gnutti, Chia-Hao Kao, Riccardo Leonardi, Wen-Hsiao Peng

arxiv:2411.18494 v1 · 2024-11-27 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IRLL7LI7MR5UV2W3ZJXX4BG4J4}

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	2026-07-05T09:41:17.210273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4456bfad1f647b4aeadbca6f7e04dc4f2e29c9ed425b0f68338303ced370ae9a

Aliases

arxiv: 2411.18494 · arxiv_version: 2411.18494v1 · doi: 10.48550/arxiv.2411.18494 · pith_short_12: IRLL7LI7MR5U · pith_short_16: IRLL7LI7MR5UV2W3 · pith_short_8: IRLL7LI7

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/IRLL7LI7MR5UV2W3ZJXX4BG4J4 \
  | 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: 4456bfad1f647b4aeadbca6f7e04dc4f2e29c9ed425b0f68338303ced370ae9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f45f5d6cc46588e6c78c4c055ac8ea9c289aee27a91b815ddcd6644b64b52272",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2024-11-27T16:36:56Z",
    "title_canon_sha256": "98b954e2b15f18001e8a046c06fca21177fbe9ba6965940ef3147e199bc25bc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.18494",
    "kind": "arxiv",
    "version": 1
  }
}