Pith Number

pith:BXZX5FEW

pith:2024:BXZX5FEWMOYQXB4KD6NJ6H34JR

not attested not anchored not stored refs pending

Graph-Dictionary Signal Model for Sparse Representations of Multivariate Data

Pascal Frossard, William Cappelletti

arxiv:2411.05729 v2 · 2024-11-08 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BXZX5FEWMOYQXB4KD6NJ6H34JR}

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	2026-06-08T01:03:42.234544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0df37e949663b10b878a1f9a9f1f7c4c556a44694f4a47def7c95f74726e8a37

Aliases

arxiv: 2411.05729 · arxiv_version: 2411.05729v2 · doi: 10.48550/arxiv.2411.05729 · pith_short_12: BXZX5FEWMOYQ · pith_short_16: BXZX5FEWMOYQXB4K · pith_short_8: BXZX5FEW

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/BXZX5FEWMOYQXB4KD6NJ6H34JR \
  | 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: 0df37e949663b10b878a1f9a9f1f7c4c556a44694f4a47def7c95f74726e8a37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "788f3ff4b30e92732108eb1cd19372edf7f457fc00c3ae9d201268e1cfb1d65c",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-11-08T17:40:43Z",
    "title_canon_sha256": "d8832cb98345e7bfa77c106253a898731e3d2a7020edc4727e31d395cf454f0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.05729",
    "kind": "arxiv",
    "version": 2
  }
}