Pith Number

pith:2DDJOHSB

pith:2026:2DDJOHSBUKJVNHE4JKUO4NQLHY

not attested not anchored not stored refs pending

Towards Fast GNN Surrogates for CO2 Migration in Complex Geological Formations

Adriano M. A. Cortes, Alexandre G. Evsukoff, Alvaro L. G. A. Coutinho, Fernando A. Rochinha, Herve Gross, Luiz S. L. Neto, Mauricio Araya-Polo, Renato N. Elias, Roberto M. Velho, Rodrigo S. Luna, Thiago H. N. Coelho

arxiv:2606.17180 v1 · 2026-06-15 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2DDJOHSBUKJVNHE4JKUO4NQLHY}

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	2026-06-19T16:10:05.138394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0c6971e41a293569c9c4aa8ee360b3e3e8437d6bed31b107f0adff9bd682b2c

Aliases

arxiv: 2606.17180 · arxiv_version: 2606.17180v1 · doi: 10.48550/arxiv.2606.17180 · pith_short_12: 2DDJOHSBUKJV · pith_short_16: 2DDJOHSBUKJVNHE4 · pith_short_8: 2DDJOHSB

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/2DDJOHSBUKJVNHE4JKUO4NQLHY \
  | 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: d0c6971e41a293569c9c4aa8ee360b3e3e8437d6bed31b107f0adff9bd682b2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0ffedfa4a1d2ad7a0fd8042f95f3d69b2b98aa6e311be94270743b6be0e7bc3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-15T18:19:17Z",
    "title_canon_sha256": "bcba2c369a4305c92a5ad7f3040d54cbe950e06c360e24e1624e8b7a856e01f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.17180",
    "kind": "arxiv",
    "version": 1
  }
}