Pith Number

pith:GXNAT3E7

pith:2026:GXNAT3E76AIEQRW4Y3RNGE5TDE

not attested not anchored not stored refs pending

Actor as Its Own Critic: Unifying Region Understanding and Localization via CycleGRPO

Haochen Wang, Jason Li, Robby T. Tan, Xin Zhang, Yikang Zhou

arxiv:2607.11581 v1 · 2026-07-13 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GXNAT3E76AIEQRW4Y3RNGE5TDE}

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	2026-07-14T02:22:13.239469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35da09ec9ff0104846dcc6e2d313b31932ce40cd46135eb4ee1dcb394aef7d16

Aliases

arxiv: 2607.11581 · arxiv_version: 2607.11581v1 · doi: 10.48550/arxiv.2607.11581 · pith_short_12: GXNAT3E76AIE · pith_short_16: GXNAT3E76AIEQRW4 · pith_short_8: GXNAT3E7

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/GXNAT3E76AIEQRW4Y3RNGE5TDE \
  | 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: 35da09ec9ff0104846dcc6e2d313b31932ce40cd46135eb4ee1dcb394aef7d16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20dce6167dcb7eb07056f6bde01b55acce557c740b249bd79212365c85550121",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-13T14:00:57Z",
    "title_canon_sha256": "172752b6d0a53941f827440b61308adfb46eb039082889b510d1639edbd7b0b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.11581",
    "kind": "arxiv",
    "version": 1
  }
}