Pith Number

pith:MWIPRXHB

pith:2026:MWIPRXHBIWFTNIWRBC6WPQ4R3N

not attested not anchored not stored refs pending

See First, Answer Later: Visual Evidence Pre-Alignment via Sufficiency-Driven RL

Guoshun Nan, Jiayu Huang, Junyi Zhu, Minghao Sun, Sicong Leng, Xiaofeng Tao, Xuancheng Zhu, Yilian Liu, Yisong Chen, Zexian Wei

arxiv:2606.17678 v1 · 2026-06-16 · cs.CV · 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{MWIPRXHBIWFTNIWRBC6WPQ4R3N}

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	2026-06-19T16:10:19.171210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6590f8dce1458b36a2d108bd67c391db683485c086b4b57cd5ab2bc585fa4c5b

Aliases

arxiv: 2606.17678 · arxiv_version: 2606.17678v1 · doi: 10.48550/arxiv.2606.17678 · pith_short_12: MWIPRXHBIWFT · pith_short_16: MWIPRXHBIWFTNIWR · pith_short_8: MWIPRXHB

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/MWIPRXHBIWFTNIWRBC6WPQ4R3N \
  | 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: 6590f8dce1458b36a2d108bd67c391db683485c086b4b57cd5ab2bc585fa4c5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68aace796077fdd3c2a25ad2db6fee9fecb577807dc2b4f691f244378cec960d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-16T08:45:24Z",
    "title_canon_sha256": "f8c78da3202262898553d1d997fe75565a15a50caa7b0a5685ce511d1d309353"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.17678",
    "kind": "arxiv",
    "version": 1
  }
}