Pith Number

pith:A7HNJPOI

pith:2026:A7HNJPOIWQUFD6HHEJHZ2FLJ46

not attested not anchored not stored refs pending

Reconstructing OPC UA Address Spaces from Time-Series Databases

Hannes Unger, Lukas L\"urzer, Stefan Huber

arxiv:2606.10663 v1 · 2026-06-09 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A7HNJPOIWQUFD6HHEJHZ2FLJ46}

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	2026-06-10T01:10:33.076667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07ced4bdc8b42851f8e7224f9d1569e7b9169854ca02d4351f149686d1b7dd52

Aliases

arxiv: 2606.10663 · arxiv_version: 2606.10663v1 · doi: 10.48550/arxiv.2606.10663 · pith_short_12: A7HNJPOIWQUF · pith_short_16: A7HNJPOIWQUFD6HH · pith_short_8: A7HNJPOI

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/A7HNJPOIWQUFD6HHEJHZ2FLJ46 \
  | 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: 07ced4bdc8b42851f8e7224f9d1569e7b9169854ca02d4351f149686d1b7dd52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a0051ea8c3c4ca56afd0c53075ef987923354ec5b9f8b3d3e4da18fb675d573",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2026-06-09T10:13:07Z",
    "title_canon_sha256": "71ba1becc9ab4c8f3bdded29d04e1c63952c26f5930c7d229cf9a2025d2401fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.10663",
    "kind": "arxiv",
    "version": 1
  }
}