Pith Number

pith:GLDXNWHN

pith:2026:GLDXNWHN6LL5U7EOXXJZITN5YN

not attested not anchored not stored refs pending

Perfect Demo Makes Poor Teacher: Learning Robust Alignment from Critical Motion Segments

Chunhua Shen, Hanqing Wang, Hao Chen, Jiuhe Shu, Mingyu Liu, Yuhao Chao, Zeju Li

arxiv:2606.15587 v2 · 2026-06-14 · 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{GLDXNWHN6LL5U7EOXXJZITN5YN}

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	2026-07-16T01:21:49.496089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32c776d8edf2d7da7c8ebdd3944dbdc34cc32d34b1c3af4379c71ba78590f74e

Aliases

arxiv: 2606.15587 · arxiv_version: 2606.15587v2 · doi: 10.48550/arxiv.2606.15587 · pith_short_12: GLDXNWHN6LL5 · pith_short_16: GLDXNWHN6LL5U7EO · pith_short_8: GLDXNWHN

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/GLDXNWHN6LL5U7EOXXJZITN5YN \
  | 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: 32c776d8edf2d7da7c8ebdd3944dbdc34cc32d34b1c3af4379c71ba78590f74e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b40ee3ef6bcd2140da446b2066164b1d1229635324863ce1918c083864847e6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-06-14T04:15:29Z",
    "title_canon_sha256": "778a3ee13aee210e0a6f454d62e041f62ffd7e3213bb20bb85234471d22deb0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.15587",
    "kind": "arxiv",
    "version": 2
  }
}