Pith Number

pith:XTWTQIUI

pith:2026:XTWTQIUIFJPVNVIWGSBGGREXXW

not attested not anchored not stored refs pending

HCPG-Flow:Hierarchical Contact-Progress Guidance for Flow-Policy Robot Manipulation

Baoshi Cao, Guanghu Xie, Mingxu Li, Shuo Zhang, Yang Liu, Yifan Yang, Yonglong Zhang, Zongwu Xie

arxiv:2607.17651 v1 · 2026-07-20 · 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{XTWTQIUIFJPVNVIWGSBGGREXXW}

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	2026-07-21T01:21:57.317921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bced3822882a5f56d5163482634497bda36495b00f42eedc41e81778a1534d19

Aliases

arxiv: 2607.17651 · arxiv_version: 2607.17651v1 · doi: 10.48550/arxiv.2607.17651 · pith_short_12: XTWTQIUIFJPV · pith_short_16: XTWTQIUIFJPVNVIW · pith_short_8: XTWTQIUI

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/XTWTQIUIFJPVNVIWGSBGGREXXW \
  | 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: bced3822882a5f56d5163482634497bda36495b00f42eedc41e81778a1534d19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1a35cdfff1a852b799c398a099177d5fd80a254d4d9627c274ddc0caa0dca03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-07-20T08:04:35Z",
    "title_canon_sha256": "065f7c1f28dd1839e5e8e3640122b9faf3e84493f589c46620de03a454c3f314"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.17651",
    "kind": "arxiv",
    "version": 1
  }
}