Pith Number

pith:U4KXGWEN

pith:2026:U4KXGWENNO4FVMMFLADQCVZDY4

not attested not anchored not stored refs pending

RoboLineage: Agent-Native Data Lifecycle Governance Across Robot Policy Iterations

Nanchun Guo, Qian Luo, Wentao Guo, Yanchao Yang, Yi Ma, Yunhan Zhao, Zhennan Qin

arxiv:2606.22142 v1 · 2026-06-20 · 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{U4KXGWENNO4FVMMFLADQCVZDY4}

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	2026-06-23T02:13:29.463282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a71573588d6bb85ab1855807015723c701e891c301c0d2841aadf028330b2bcb

Aliases

arxiv: 2606.22142 · arxiv_version: 2606.22142v1 · doi: 10.48550/arxiv.2606.22142 · pith_short_12: U4KXGWENNO4F · pith_short_16: U4KXGWENNO4FVMMF · pith_short_8: U4KXGWEN

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/U4KXGWENNO4FVMMFLADQCVZDY4 \
  | 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: a71573588d6bb85ab1855807015723c701e891c301c0d2841aadf028330b2bcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b4de313f6d37a4cfa36b8480d29aeab076ab21b18f3061754e49c25d90cff73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-06-20T16:48:51Z",
    "title_canon_sha256": "430c8e7dc623bef7624da2216e2156ca2b78fa8fef6c24ae0da3d84b27bb123d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.22142",
    "kind": "arxiv",
    "version": 1
  }
}