Pith Number

pith:V2X2ZW6J

pith:2026:V2X2ZW6JOSGYSFAWYEUHDX7HGJ

not attested not anchored not stored refs pending

Objective-Aligned Direct Answer SFT for Robust Multi-Frame Medical VQA

Jianyi Hao, Site Li, Xiaofeng Liu

arxiv:2607.27566 v1 · 2026-07-30 · 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{V2X2ZW6JOSGYSFAWYEUHDX7HGJ}

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	2026-07-31T01:26:13.066205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

aeafacdbc9748d891416c12871dfe73251d9e694e20bfec601a2e3945a3f68d6

Aliases

arxiv: 2607.27566 · arxiv_version: 2607.27566v1 · doi: 10.48550/arxiv.2607.27566 · pith_short_12: V2X2ZW6JOSGY · pith_short_16: V2X2ZW6JOSGYSFAW · pith_short_8: V2X2ZW6J

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/V2X2ZW6JOSGYSFAWYEUHDX7HGJ \
  | 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: aeafacdbc9748d891416c12871dfe73251d9e694e20bfec601a2e3945a3f68d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b8b5dd4a73cac198dd74a7aaee6d5c049272c4d6fa36ab73ad8c2aebde9e7e9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-30T01:19:28Z",
    "title_canon_sha256": "1f3f28d8f8d98ae8912dc6daf5ab5948eb129ee3d35ca0f98700661ac5187871"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.27566",
    "kind": "arxiv",
    "version": 1
  }
}