Pith Number

pith:E5BJC6JV

pith:2019:E5BJC6JVX7JWAE2PH6YKBCDKHL

not attested not anchored not stored refs pending

Poisson CNN: Convolutional neural networks for the solution of the Poisson equation on a Cartesian mesh

Ali Girayhan \"Ozbay, Arash Hamzehloo, Bj\"orn Schuller, Georgios Rizos, Panagiotis Tzirakis, Sylvain Laizet

arxiv:1910.08613 v3 · 2019-10-18 · physics.comp-ph · 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{E5BJC6JVX7JWAE2PH6YKBCDKHL}

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	2026-07-05T02:52:56.213080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2742917935bfd360134f3fb0a0886a3ae7ac5b604bc20ebc7c746a317819564f

Aliases

arxiv: 1910.08613 · arxiv_version: 1910.08613v3 · doi: 10.48550/arxiv.1910.08613 · pith_short_12: E5BJC6JVX7JW · pith_short_16: E5BJC6JVX7JWAE2P · pith_short_8: E5BJC6JV

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/E5BJC6JVX7JWAE2PH6YKBCDKHL \
  | 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: 2742917935bfd360134f3fb0a0886a3ae7ac5b604bc20ebc7c746a317819564f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2f4d9f99f15cd9549514c1968d93297ee0fd872237605dba687d6e4ea4731a2",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-10-18T20:29:20Z",
    "title_canon_sha256": "dba89e3f9ff86c0fae7f7ebe2aed35de86f64b6bfec2a6eb33413b6fe8a2581e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.08613",
    "kind": "arxiv",
    "version": 3
  }
}