Pith Number

pith:DUEFG4ZB

pith:2026:DUEFG4ZBJMWWSGYNN7BAMFKCV2

not attested not anchored not stored refs pending

UR-VC: Unsupervised Robotic Value Correction for Time-Derived Progress Proxies

Hongyang Li, Li Chen, Lirui Zhao, Modi Shi, Ping Luo, Qi Liu

arxiv:2607.12892 v1 · 2026-07-14 · cs.RO · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DUEFG4ZBJMWWSGYNN7BAMFKCV2}

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	2026-07-15T01:22:23.555450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d085373214b2d691b0d6fc2061542ae9e1b7b40a0fe09013d414b295667518e

Aliases

arxiv: 2607.12892 · arxiv_version: 2607.12892v1 · doi: 10.48550/arxiv.2607.12892 · pith_short_12: DUEFG4ZBJMWW · pith_short_16: DUEFG4ZBJMWWSGYN · pith_short_8: DUEFG4ZB

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/DUEFG4ZBJMWWSGYNN7BAMFKCV2 \
  | 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: 1d085373214b2d691b0d6fc2061542ae9e1b7b40a0fe09013d414b295667518e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "893d9c25126ce980c48444d060c3bd0004c3dc256cd6c3d0c860533c7dd52b86",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-07-14T15:33:33Z",
    "title_canon_sha256": "a06af988344677f8076d99417fb7377afc399748b4ccae240fd33efe9658caeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.12892",
    "kind": "arxiv",
    "version": 1
  }
}