Pith Number

pith:QQPBGKL5

pith:2026:QQPBGKL5FRMTKHVI6YFO5FWATL

not attested not anchored not stored refs pending

Neuro-Symbolic Safety Guidance for Vision-Language-Action Models via Constrained Flow Matching

Hao Zheng, Rickard Ewetz, William English

arxiv:2607.01378 v1 · 2026-07-01 · cs.RO · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QQPBGKL5FRMTKHVI6YFO5FWATL}

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	2026-07-03T00:16:58.710086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

841e13297d2c59351ea8f60aee96c09affa1581ae183492ebd7c9ee4ff03ade9

Aliases

arxiv: 2607.01378 · arxiv_version: 2607.01378v1 · doi: 10.48550/arxiv.2607.01378 · pith_short_12: QQPBGKL5FRMT · pith_short_16: QQPBGKL5FRMTKHVI · pith_short_8: QQPBGKL5

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/QQPBGKL5FRMTKHVI6YFO5FWATL \
  | 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: 841e13297d2c59351ea8f60aee96c09affa1581ae183492ebd7c9ee4ff03ade9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "374274dd133be5b9ab9df68a0222a46dbdd8bdbccb30fd4ef69b7ae1b359c552",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-07-01T18:41:33Z",
    "title_canon_sha256": "ce9d05b13dd87899ef87c47a8e3a51890c43fb168d88a0bbe76695485d489721"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01378",
    "kind": "arxiv",
    "version": 1
  }
}