Pith Number

pith:Q6WAC7PD

pith:2026:Q6WAC7PDEPMAYDE7VPKHNVZSBJ

not attested not anchored not stored refs pending

DAL-PCQA: Enabling Distortion-Level and Language-Driven Reasoning for Point Cloud Quality Assessment

Gabriel De Castro Ara\'ujo, Marcelo M. Carvalho, Mylene C.Q. Farias, Swarna Chakraborty, Syeda Tasmi Faria

arxiv:2606.07938 v1 · 2026-06-06 · cs.CV · cs.MM · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q6WAC7PDEPMAYDE7VPKHNVZSBJ}

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	2026-06-09T01:04:55.980684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87ac017de323d80c0c9fabd476d7320a5de790f2a4b16d869ddfc2d328223e11

Aliases

arxiv: 2606.07938 · arxiv_version: 2606.07938v1 · doi: 10.48550/arxiv.2606.07938 · pith_short_12: Q6WAC7PDEPMA · pith_short_16: Q6WAC7PDEPMAYDE7 · pith_short_8: Q6WAC7PD

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/Q6WAC7PDEPMAYDE7VPKHNVZSBJ \
  | 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: 87ac017de323d80c0c9fabd476d7320a5de790f2a4b16d869ddfc2d328223e11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67db2ec560ed31797c47108dec1b950bc46c0e203e0a7e983ac25f761de7523b",
    "cross_cats_sorted": [
      "cs.MM",
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-06T01:57:49Z",
    "title_canon_sha256": "60cedcc037aa27e1100f185dd5f7e8a82da79612ffba854b283dc0433d88492b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.07938",
    "kind": "arxiv",
    "version": 1
  }
}