Pith Number

pith:HKIK7EMP

pith:2026:HKIK7EMP3XQ2PUC25AE3H26PUC

not attested not anchored not stored refs pending

UAM: A Dual-Stream Perspective on Forgetting in VLA Training

Hongbin Xu, Jianke Zhang, Jianyu Chen, Tian Lan, Xiaoyu Chen, Yanjiang Guo, Yuanfei Luo, Yucheng Hu, Ziyang Liu

arxiv:2605.15735 v2 · 2026-05-15 · 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{HKIK7EMP3XQ2PUC25AE3H26PUC}

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	2026-05-20T00:04:38.427703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a90af918fdde1a7d05ae809b3ebcfa0a06f5faf9e806000468895117dcea8d2

Aliases

arxiv: 2605.15735 · arxiv_version: 2605.15735v2 · doi: 10.48550/arxiv.2605.15735 · pith_short_12: HKIK7EMP3XQ2 · pith_short_16: HKIK7EMP3XQ2PUC2 · pith_short_8: HKIK7EMP

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/HKIK7EMP3XQ2PUC25AE3H26PUC \
  | 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: 3a90af918fdde1a7d05ae809b3ebcfa0a06f5faf9e806000468895117dcea8d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c79e9ce24803fa462447e2b9cf7b700d424d3029e7d7a537e88028ad8f9640f7",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-15T08:45:37Z",
    "title_canon_sha256": "c17cb96fe3caa252142af322a234f45bf3b0931584957a0d0863dddbeb1f706c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.15735",
    "kind": "arxiv",
    "version": 2
  }
}