Pith Number

pith:IQTOCAJB

pith:2026:IQTOCAJB3HG4YESTY6EXPXZGAY

not attested not anchored not stored refs pending

AOT-POT: Adaptive Operator Transformation for Large-Scale PDE Pre-training

Bowen Zhou, Chao Zhang, Feng Wu, Hong Wang, Qitan Lv, Wen Wu, Xuenan Xu, Zhongkai Hao

arxiv:2605.15793 v1 · 2026-05-15 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IQTOCAJB3HG4YESTY6EXPXZGAY}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-20T00:01:18.674758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4426e10121d9cdcc1253c78977df26060365cd67fb4678726f379b9ab9fa0f7f

Aliases

arxiv: 2605.15793 · arxiv_version: 2605.15793v1 · doi: 10.48550/arxiv.2605.15793 · pith_short_12: IQTOCAJB3HG4 · pith_short_16: IQTOCAJB3HG4YEST · pith_short_8: IQTOCAJB

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/IQTOCAJB3HG4YESTY6EXPXZGAY \
  | 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: 4426e10121d9cdcc1253c78977df26060365cd67fb4678726f379b9ab9fa0f7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76a9728f6fd7a3b51a8a9c473c8c2992e6fe1817c676f27379228ce145849e6a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-15T09:50:34Z",
    "title_canon_sha256": "200f2ecdac4b5e70c8b0d66f308acc7ab0b89d6e52d5158a7302c166e35395ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.15793",
    "kind": "arxiv",
    "version": 1
  }
}