Pith Number

pith:SP7ONJ3P

pith:2026:SP7ONJ3PEIEKGUPRUY7ZI7LRY2

not attested not anchored not stored refs pending

Physics-Guided Spatiotemporal State Space Modeling for Lookahead Molten Pool Segmentation in Laser Wire-Feed Welding

Changhao Yin, Chendong Shao, Fenggui Lu, Haichao Cui, Sen Li, Xinhua Tang, Yaqi Wang

arxiv:2606.23028 v1 · 2026-06-22 · cs.CV · 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{SP7ONJ3PEIEKGUPRUY7ZI7LRY2}

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	2026-06-23T03:14:07.149004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93fee6a76f2208a351f1a63f947d71c6810144ccf8877a40204322cbbcc36f43

Aliases

arxiv: 2606.23028 · arxiv_version: 2606.23028v1 · doi: 10.48550/arxiv.2606.23028 · pith_short_12: SP7ONJ3PEIEK · pith_short_16: SP7ONJ3PEIEKGUPR · pith_short_8: SP7ONJ3P

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/SP7ONJ3PEIEKGUPRUY7ZI7LRY2 \
  | 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: 93fee6a76f2208a351f1a63f947d71c6810144ccf8877a40204322cbbcc36f43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d9dc26ebf2ab396491f2ceac046d4a515eaa3cd25a76ab4b2c94966b3d07896",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-22T08:39:14Z",
    "title_canon_sha256": "63dd7ac3f5bebd782aba74d341db6a1cd0d0943d7c31cba6e4e506eaf2fa6839"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.23028",
    "kind": "arxiv",
    "version": 1
  }
}