Pith Number

pith:WAFVJ4L3

pith:2026:WAFVJ4L3FER27RYNXXWDIG5D7N

not attested not anchored not stored refs pending

Training LLMs with Reinforcement Learning over Digital Twin Representations for Reasoning-Intensive Surgical VideoQA

Han Zhang, Mathias Unberath, Yiqing Shen

arxiv:2606.17279 v1 · 2026-06-15 · 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{WAFVJ4L3FER27RYNXXWDIG5D7N}

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	2026-06-19T16:10:07.963798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b00b54f17b2923afc70dbdec341ba3fb663892aa328d4981e6296f238c55e135

Aliases

arxiv: 2606.17279 · arxiv_version: 2606.17279v1 · doi: 10.48550/arxiv.2606.17279 · pith_short_12: WAFVJ4L3FER2 · pith_short_16: WAFVJ4L3FER27RYN · pith_short_8: WAFVJ4L3

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/WAFVJ4L3FER27RYNXXWDIG5D7N \
  | 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: b00b54f17b2923afc70dbdec341ba3fb663892aa328d4981e6296f238c55e135

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "682979c471383f0a7e7f956db119889e523d2d352c7275546335078b33e0f063",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-15T20:40:45Z",
    "title_canon_sha256": "2d92d41c22a3f308fcc56c33f5a0d457f295be98fe854c089588be9fc2b459d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.17279",
    "kind": "arxiv",
    "version": 1
  }
}