Pith Number

pith:HMLZIVJ4

pith:2026:HMLZIVJ4DETKFPQ765ERCVHQDX

not attested not anchored not stored refs pending

A remark on diagnosability verification

Kuize Zhang

arxiv:2606.07701 v1 · 2026-06-05 · cs.FL · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HMLZIVJ4DETKFPQ765ERCVHQDX}

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	2026-06-09T00:04:47.210516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b1794553c1926a2be1ff7491154f01dd01fa3304c0226d9d762763326ef8ec6

Aliases

arxiv: 2606.07701 · arxiv_version: 2606.07701v1 · doi: 10.48550/arxiv.2606.07701 · pith_short_12: HMLZIVJ4DETK · pith_short_16: HMLZIVJ4DETKFPQ7 · pith_short_8: HMLZIVJ4

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/HMLZIVJ4DETKFPQ765ERCVHQDX \
  | 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: 3b1794553c1926a2be1ff7491154f01dd01fa3304c0226d9d762763326ef8ec6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c70bddbc54f0ef7c36b8a74a3835361a2d0ac73eda1d6524852704605ec9c816",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2026-06-05T08:58:59Z",
    "title_canon_sha256": "d4041053f8a4f5354723a393d0e73fddaf19f03f0eb6e03ce2bfa10f9fe5f200"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.07701",
    "kind": "arxiv",
    "version": 1
  }
}