Pith Number

pith:7QN7MD55

pith:2021:7QN7MD55RN7G7TL5ADANH3DK3D

not attested not anchored not stored refs pending

Verification in the Loop: Correct-by-Construction Control Learning with Reach-avoid Guarantees

Chao Huang, Qi Zhu, Yixuan Wang, Zhaoran Wang, Zhilu Wang

arxiv:2106.03245 v1 · 2021-06-06 · eess.SY · cs.FL · cs.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{7QN7MD55RN7G7TL5ADANH3DK3D}

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	2026-07-05T02:46:47.729584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc1bf60fbd8b7e6fcd7d00c0d3ec6ad8c0b95f61369ff7fb43c802c69405d0a7

Aliases

arxiv: 2106.03245 · arxiv_version: 2106.03245v1 · doi: 10.48550/arxiv.2106.03245 · pith_short_12: 7QN7MD55RN7G · pith_short_16: 7QN7MD55RN7G7TL5 · pith_short_8: 7QN7MD55

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/7QN7MD55RN7G7TL5ADANH3DK3D \
  | 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: fc1bf60fbd8b7e6fcd7d00c0d3ec6ad8c0b95f61369ff7fb43c802c69405d0a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01d91d343a76c7afe5753db3477d722d74ea9f0d5e2966ec8ce1163c5a2422db",
    "cross_cats_sorted": [
      "cs.FL",
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2021-06-06T20:56:06Z",
    "title_canon_sha256": "94273d136d32d111db61a7670704481023bc150b1d749fda10050682c81a629c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.03245",
    "kind": "arxiv",
    "version": 1
  }
}