Pith Number

pith:ZTV6LB4H

pith:2026:ZTV6LB4H37PKBGQSIHCXRJZMIR

not attested not anchored not stored refs pending

VPWEM: Non-Markovian Visuomotor Policy with Working and Episodic Memory

Hongyuan Zhang, Ping Luo, Yuheng Lei, Zhixuan Liang

arxiv:2603.04910 v2 · 2026-03-05 · cs.RO · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZTV6LB4H37PKBGQSIHCXRJZMIR}

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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.

Cited by

3 papers in Pith

EventVLA: Event-Driven Visual Evidence Memory for Long-Horizon Vision-Language-Action Policies

$\mu$VLA: On Recurrent Memory for Partially Observable Manipulation in VLA Models

EventVLA: Event-Driven Visual Evidence Memory for Long-Horizon Vision-Language-Action Policies

Receipt and verification

First computed	2026-07-24T01:23:06.787014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccebe58787dfdea09a1241c578a72c4452a186beea8d0a052e83bd12a3041011

Aliases

arxiv: 2603.04910 · arxiv_version: 2603.04910v2 · doi: 10.48550/arxiv.2603.04910 · pith_short_12: ZTV6LB4H37PK · pith_short_16: ZTV6LB4H37PKBGQS · pith_short_8: ZTV6LB4H

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/ZTV6LB4H37PKBGQSIHCXRJZMIR \
  | 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: ccebe58787dfdea09a1241c578a72c4452a186beea8d0a052e83bd12a3041011

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c283740c47c806267fe05a44928d5a979f5523fdecd4bc7cf294bd25f774fff",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-03-05T07:52:50Z",
    "title_canon_sha256": "dc35db42e6596980c323e7acbbcf132d82c10e54f197f9f084ae70ee3fffe97c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.04910",
    "kind": "arxiv",
    "version": 2
  }
}