Pith Number

pith:XKNYMG7Y

pith:2022:XKNYMG7YGZMIYI2BFVGS3BQMWM

not attested not anchored not stored refs pending

Learning time-dependent PDE solver using Message Passing Graph Neural Networks

Ahmad Zareei, Pourya Pilva

arxiv:2204.07651 v1 · 2022-04-15 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XKNYMG7YGZMIYI2BFVGS3BQMWM}

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	2026-07-05T04:15:17.091322Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba9b861bf836588c23412d4d2d860cb303a7f6f5f8434bb0a88803e0110e9fa5

Aliases

arxiv: 2204.07651 · arxiv_version: 2204.07651v1 · doi: 10.48550/arxiv.2204.07651 · pith_short_12: XKNYMG7YGZMI · pith_short_16: XKNYMG7YGZMIYI2B · pith_short_8: XKNYMG7Y

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/XKNYMG7YGZMIYI2BFVGS3BQMWM \
  | 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: ba9b861bf836588c23412d4d2d860cb303a7f6f5f8434bb0a88803e0110e9fa5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16e4eb9ad21a5d5a24204286df9c346368f4ed2f548b015ee73173a2dde4eb1a",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-04-15T21:10:32Z",
    "title_canon_sha256": "78ed6e99e51b941a40a3fb3ab57cf7eadc3ea5ef829bfa32f58b083e80d33b81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.07651",
    "kind": "arxiv",
    "version": 1
  }
}