Pith Number

pith:BP4GS6MS

pith:2026:BP4GS6MS244T2NF3IDUFZMRNMR

not attested not anchored not stored refs pending

Learning Object Manipulation from Scratch via Contrastive Interaction

Biwei Huang, Caleb Chuck, Fan Feng, Tongle Shen

arxiv:2606.11525 v1 · 2026-06-10 · cs.RO · 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{BP4GS6MS244T2NF3IDUFZMRNMR}

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	2026-06-11T01:09:54.186765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bf8697992d7393d34bb40e85cb22d644e5a296ca3dc606bf35d1de9312312d7

Aliases

arxiv: 2606.11525 · arxiv_version: 2606.11525v1 · doi: 10.48550/arxiv.2606.11525 · pith_short_12: BP4GS6MS244T · pith_short_16: BP4GS6MS244T2NF3 · pith_short_8: BP4GS6MS

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/BP4GS6MS244T2NF3IDUFZMRNMR \
  | 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: 0bf8697992d7393d34bb40e85cb22d644e5a296ca3dc606bf35d1de9312312d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e83ca60644ed9d25e88e810f353b1be61633c54515fa638120a3f90b84a2cdcc",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-06-10T00:06:24Z",
    "title_canon_sha256": "085cd8ab700d75f0ed30580d97d1c9559c034f6f15eb3c03a05333533679f090"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.11525",
    "kind": "arxiv",
    "version": 1
  }
}