Pith Number

pith:ZSKGITFO

pith:2025:ZSKGITFO4HYAU426J2YNRTICKE

not attested not anchored not stored refs pending

SAM2Act: Integrating Visual Foundation Model with A Memory Architecture for Robotic Manipulation

Dieter Fox, Haoquan Fang, Jiafei Duan, Markus Grotz, Ranjay Krishna, Wilbert Pumacay, Yi Ru Wang

arxiv:2501.18564 v4 · 2025-01-30 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZSKGITFO4HYAU426J2YNRTICKE}

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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

21 papers in Pith

NativeMEM: Native Memory Compression for Long-Horizon Robotic Manipulation

Memory Retrieval in Visuomotor Policies for Long-Horizon Robot Control

WatchAct: A Benchmark for Behavior-Grounded Robot Manipulation

KEMO: Event-Driven Keyframe Memory for Long-Horizon Robot Manipulation with VLA Policies

Remember what you did?: Learning Behavioral Memories for Partially Observable Object Manipulation

Receipt and verification

First computed	2026-07-05T11:36:27.644347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc94644caee1f00a735e4eb0d8cd025137b75b9fd322441e6c8cd3d52a127c94

Aliases

arxiv: 2501.18564 · arxiv_version: 2501.18564v4 · doi: 10.48550/arxiv.2501.18564 · pith_short_12: ZSKGITFO4HYA · pith_short_16: ZSKGITFO4HYAU426 · pith_short_8: ZSKGITFO

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/ZSKGITFO4HYAU426J2YNRTICKE \
  | 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: cc94644caee1f00a735e4eb0d8cd025137b75b9fd322441e6c8cd3d52a127c94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d259bfec81f80c28c01f5ab64e4bca225e4af82fdf7d1330abbcd193487b7cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-01-30T18:37:16Z",
    "title_canon_sha256": "52ad23156f2f8f7f4925e6035b1e2c12b679abb6ee725f87cb284a8df90e6440"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.18564",
    "kind": "arxiv",
    "version": 4
  }
}