Pith Number

pith:ECURW4I5

pith:2019:ECURW4I5PSD4HMT62EUNPTKFWU

not attested not anchored not stored refs pending

Convolution, attention and structure embedding

Jean-Marc Andreoli

arxiv:1905.01289 v5 · 2019-05-03 · 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{ECURW4I5PSD4HMT62EUNPTKFWU}

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	2026-07-05T00:45:50.947406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20a91b711d7c87c3b27ed128d7cd45b5142a0d038751d2580fa819be2258be13

Aliases

arxiv: 1905.01289 · arxiv_version: 1905.01289v5 · doi: 10.48550/arxiv.1905.01289 · pith_short_12: ECURW4I5PSD4 · pith_short_16: ECURW4I5PSD4HMT6 · pith_short_8: ECURW4I5

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/ECURW4I5PSD4HMT62EUNPTKFWU \
  | 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: 20a91b711d7c87c3b27ed128d7cd45b5142a0d038751d2580fa819be2258be13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffedb2575b970eabc2556fce4d3912e001cbd29ae6c5bd30120a821914589d6f",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-03T17:45:08Z",
    "title_canon_sha256": "1aa9b5556b779e72bd90f515a54bce8b062aa68721aa16cf8b576dd704d92a9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.01289",
    "kind": "arxiv",
    "version": 5
  }
}