Pith Number

pith:QDM2HLO2

pith:2025:QDM2HLO2A2TJ5UGXROX4WAOQIP

not attested not anchored not stored refs pending

UniCode$^2$: Cascaded Large-scale Codebooks for Unified Multimodal Understanding and Generation

Huasong Zhong, Yan Li, Yanzhe Chen (Yen-chieh Chan), Zhenheng Yang

arxiv:2506.20214 v2 · 2025-06-25 · cs.CV · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QDM2HLO2A2TJ5UGXROX4WAOQIP}

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	2026-07-05T11:33:25.306727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80d9a3adda06a69ed0d78bafcb01d043f16ee1d8334d3e0e5285b8cc2a913eef

Aliases

arxiv: 2506.20214 · arxiv_version: 2506.20214v2 · doi: 10.48550/arxiv.2506.20214 · pith_short_12: QDM2HLO2A2TJ · pith_short_16: QDM2HLO2A2TJ5UGX · pith_short_8: QDM2HLO2

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/QDM2HLO2A2TJ5UGXROX4WAOQIP \
  | 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: 80d9a3adda06a69ed0d78bafcb01d043f16ee1d8334d3e0e5285b8cc2a913eef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90885c3d4aa82f22f5c4d1bd52ed62cd7ab1b5afa255e57b5a0cb9faf1cbb0f5",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-06-25T07:57:09Z",
    "title_canon_sha256": "dc90809df340d2df5990ac02441c0343eba0f05462e3d8c2f0dd637e20a7a84f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.20214",
    "kind": "arxiv",
    "version": 2
  }
}