Pith Number

pith:YWRLEXEL

pith:2026:YWRLEXELV7C7AO6GU3WKM2UQRH

not attested not anchored not stored refs pending

OPTNet: Ordering Point Transformer Network for Post-disaster 3D Semantic Segmentation

Ehsan Karimi, Maryam Rahnemoonfar, Nhut Le

arxiv:2605.17197 v1 · 2026-05-16 · cs.LG · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YWRLEXELV7C7AO6GU3WKM2UQRH}

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	2026-05-20T00:03:44.613626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5a2b25c8bafc5f03bc6a6eca66a9089f39cde3e3fe6c50bd190b3be3f9c0c2e

Aliases

arxiv: 2605.17197 · arxiv_version: 2605.17197v1 · doi: 10.48550/arxiv.2605.17197 · pith_short_12: YWRLEXELV7C7 · pith_short_16: YWRLEXELV7C7AO6G · pith_short_8: YWRLEXEL

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/YWRLEXELV7C7AO6GU3WKM2UQRH \
  | 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: c5a2b25c8bafc5f03bc6a6eca66a9089f39cde3e3fe6c50bd190b3be3f9c0c2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e46e889399f68a811089b48291cb207bfd02e2477488601a83a9650352c9d8d4",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-16T23:53:25Z",
    "title_canon_sha256": "863292ce2e47014e909ff7aeb5310b46e90e8aa60c22e04eb2b5e285ec03628f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.17197",
    "kind": "arxiv",
    "version": 1
  }
}