Pith Number

pith:TGW6Y2V6

pith:2026:TGW6Y2V6R4G55OPVQFALE3ZLEP

not attested not anchored not stored refs pending

LadderMan: Learning Humanoid Perceptive Ladder Climbing

C. Karen Liu, Guanya Shi, Koushil Sreenath, Pieter Abbeel, Rocky Duan, Siheng Zhao, Yuanhang Zhang, Yue Wang, Ziqi Lu

arxiv:2606.05873 v1 · 2026-06-04 · cs.RO · cs.AI · cs.CV · 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{TGW6Y2V6R4G55OPVQFALE3ZLEP}

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	2026-06-05T01:15:06.460388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99adec6abe8f0ddeb9f58140b26f2b23e2c8ca10b836763b28c0233480917b4f

Aliases

arxiv: 2606.05873 · arxiv_version: 2606.05873v1 · doi: 10.48550/arxiv.2606.05873 · pith_short_12: TGW6Y2V6R4G5 · pith_short_16: TGW6Y2V6R4G55OPV · pith_short_8: TGW6Y2V6

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/TGW6Y2V6R4G55OPVQFALE3ZLEP \
  | 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: 99adec6abe8f0ddeb9f58140b26f2b23e2c8ca10b836763b28c0233480917b4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "557cf6f230ef3e7b5924ab63bac978bea21728c679e8abf4efa04cc08eac2171",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-06-04T08:47:08Z",
    "title_canon_sha256": "8033cb8c2a3da484b66aabe85a0a73daa5888acc337d761515fe347b164e1457"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.05873",
    "kind": "arxiv",
    "version": 1
  }
}