Pith Number

pith:NDLH4S2S

pith:2026:NDLH4S2SVNSFIEXVTQGU4SXQ7H

not attested not anchored not stored refs pending

VIG-RL: Learning to Search and Insert for Verified Image Grounding

Chong Chen, Jun Guang, Qinhan Yu, Wentao Zhang

arxiv:2607.28055 v1 · 2026-07-30 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NDLH4S2SVNSFIEXVTQGU4SXQ7H}

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	2026-07-31T01:35:30.157782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

68d67e4b52ab645412f59c0d4e4af0f9f1beb83b393fe1980afd703cbfc54ea9

Aliases

arxiv: 2607.28055 · arxiv_version: 2607.28055v1 · doi: 10.48550/arxiv.2607.28055 · pith_short_12: NDLH4S2SVNSF · pith_short_16: NDLH4S2SVNSFIEXV · pith_short_8: NDLH4S2S

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/NDLH4S2SVNSFIEXVTQGU4SXQ7H \
  | 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: 68d67e4b52ab645412f59c0d4e4af0f9f1beb83b393fe1980afd703cbfc54ea9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3322cef6d4c5284b5babed1ad84125ab9e8d1f0bd19f7636d2bedab9c97ecc17",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-07-30T11:34:55Z",
    "title_canon_sha256": "e9fb95fb9c1f8e82f729ca5557e443fdf0289aa2b589b4882ee7b47b60a8e72c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.28055",
    "kind": "arxiv",
    "version": 1
  }
}