Pith Number

pith:O5T37EID

pith:2026:O5T37EIDXAIER4FKV4AKKQFLZO

not attested not anchored not stored refs pending

WarPGNN: A Parametric Thermal Warpage Analysis Framework with Physics-aware Graph Neural Network

Haotian Lu, Jincong Lu, Sachin Sachdeva, Sheldon X.-D. Tan

arxiv:2603.18581 v2 · 2026-03-19 · cs.AR · cs.LG · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O5T37EIDXAIER4FKV4AKKQFLZO}

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	2026-06-23T02:13:22.653790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7767bf9103b81048f0aaaf00a540abcba9d9d9c854ce5f6a1ff6c1387ae0a6fb

Aliases

arxiv: 2603.18581 · arxiv_version: 2603.18581v2 · doi: 10.48550/arxiv.2603.18581 · pith_short_12: O5T37EIDXAIE · pith_short_16: O5T37EIDXAIER4FK · pith_short_8: O5T37EID

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/O5T37EIDXAIER4FKV4AKKQFLZO \
  | 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: 7767bf9103b81048f0aaaf00a540abcba9d9d9c854ce5f6a1ff6c1387ae0a6fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "461bcba3c391bc8bbac0555eb54f949ae2fda085a70203fc4ef2550d372b0626",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2026-03-19T07:40:57Z",
    "title_canon_sha256": "f3841dc984f490686f816ec66edcd7a5be8296dad47b4ea09f1041232845f1e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.18581",
    "kind": "arxiv",
    "version": 2
  }
}