Pith Number

pith:6YKIA2WY

pith:2026:6YKIA2WYKBIN3MW5K2LPZUNZ7X

not attested not anchored not stored refs pending

Notes-to-Self: Scratchpad Augmented VLAs for Memory Dependent Manipulation Tasks

Apratim Bhattacharyya, Daniel Dijkman, Roland Memisevic, Sanjay Haresh

arxiv:2602.21013 v2 · 2026-02-24 · 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{6YKIA2WYKBIN3MW5K2LPZUNZ7X}

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	2026-06-01T02:03:35.735066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f614806ad85050ddb2dd5696fcd1b9fdc4a2d6d34c48e16f2686959695ea9fc2

Aliases

arxiv: 2602.21013 · arxiv_version: 2602.21013v2 · doi: 10.48550/arxiv.2602.21013 · pith_short_12: 6YKIA2WYKBIN · pith_short_16: 6YKIA2WYKBIN3MW5 · pith_short_8: 6YKIA2WY

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/6YKIA2WYKBIN3MW5K2LPZUNZ7X \
  | 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: f614806ad85050ddb2dd5696fcd1b9fdc4a2d6d34c48e16f2686959695ea9fc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d745e30478b9ddf0c771ca864edb6a1318718e86219709b24883ee26e0229472",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-02-24T15:30:55Z",
    "title_canon_sha256": "3e34db63656fb48c96058054a9a715b753e93d9da4a0a35c7a3c27c98b204826"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.21013",
    "kind": "arxiv",
    "version": 2
  }
}