Pith Number

pith:TDMIATV3

pith:2026:TDMIATV3UX2J3VKOQ26UGWOGXU

not attested not anchored not stored refs pending

Learning Forward & Reverse Skills from a Single Unfinished Demonstration for Constrained Manipulation Tasks

Dongheui Lee, Haoyi Zheng, Johannes Heidersberger, Yexin Hu

arxiv:2607.13882 v1 · 2026-07-15 · 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{TDMIATV3UX2J3VKOQ26UGWOGXU}

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	2026-07-16T01:23:11.549942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98d8804ebba5f49dd54e86bd4359c6bd1e80680daef06c329b11de43fc1e0268

Aliases

arxiv: 2607.13882 · arxiv_version: 2607.13882v1 · doi: 10.48550/arxiv.2607.13882 · pith_short_12: TDMIATV3UX2J · pith_short_16: TDMIATV3UX2J3VKO · pith_short_8: TDMIATV3

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/TDMIATV3UX2J3VKOQ26UGWOGXU \
  | 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: 98d8804ebba5f49dd54e86bd4359c6bd1e80680daef06c329b11de43fc1e0268

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70827fc727215407653b0fb7928ff2dabaf80152c6e16eaadb9867038eddaf17",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-07-15T14:31:26Z",
    "title_canon_sha256": "a871e2e427f20eafa22ecfd47f8c52e7da51fa062320516a44ed0751d96450fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.13882",
    "kind": "arxiv",
    "version": 1
  }
}