Pith. sign in
Pith Number

pith:PVJXSE63

pith:2025:PVJXSE63X63CQZGGEAEZPNVXK3
not attested not anchored not stored refs pending

Physics- and geometry-aware spatio-spectral graph neural operator for time-independent and time-dependent PDEs

Souvik Chakraborty, Subhankar Sarkar

arxiv:2508.09627 v1 · 2025-08-13 · cs.LG

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{PVJXSE63X63CQZGGEAEZPNVXK3}

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.

Cited by

1 paper in Pith

Receipt and verification
First computed 2026-07-05T11:53:18.582628Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

7d537913dbbfb62864c6200997b6b756cb19f37f8b51b36ac10390a7688c778c

Aliases

arxiv: 2508.09627 · arxiv_version: 2508.09627v1 · doi: 10.48550/arxiv.2508.09627 · pith_short_12: PVJXSE63X63C · pith_short_16: PVJXSE63X63CQZGG · pith_short_8: PVJXSE63
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/PVJXSE63X63CQZGGEAEZPNVXK3 \
  | 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: 7d537913dbbfb62864c6200997b6b756cb19f37f8b51b36ac10390a7688c778c
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "941aa995cf177eb7fbc9b6dcfab5cc22e1e74d1fd9bcc9ec5ae09a63c74293ba",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-13T08:59:04Z",
    "title_canon_sha256": "fbdb9883170debf6f37f59ea6d9f71c23089975050260edca759426056ce47a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.09627",
    "kind": "arxiv",
    "version": 1
  }
}