OT-2026-000000798
Publication integrity record
Industrial automation design environment prompt engineering for generative AI
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000000798) never changes.
Identity and time
| Publication number | OT-2026-000000798 · never reused |
|---|---|
| Internal UUID | 01a0a673-d6f3-7dbf-95e6-6e18ca5d66d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:24.660073Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000798 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26dfec7693355d9eb238786d01542be93bf96d3bb8a08f7a5883d709127de6bd |
|---|---|
| Markdown | 52424debf2d5dabf0cbc43a93a89e86c9a1d452b79a79fbcae4168826f1cab01 |
| Publication page | a02af31532ca4f101afadfc9cc9aec7defccd85765f561267bd5f35d45c0fa37 |
| Manifest | f6a99a52f164128ffb125029e2f6020a53fed2bdea1dfe321262888a44a388de |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | hyDrvMlou1KyuHOyTjTEh35w3awqscKuhqP7BtUt/pWMoGAlqmUZkWLQffMXzcp2OcAFXQcPkKkeV93WFM3SAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:07:03Z batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof root 6369baadb1a246009d149835804d20ba... |
|---|
Independent retrieval
| 2026-09-28T16:41:23.885615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000798observed a02af31532ca4f101afadfc9cc9aec7d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-28T16:41:23.738085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000798/manifest.jsonobserved f6a99a52f164128ffb125029e2f6020a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T16:41:23.556776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000798/publication.mdobserved 52424debf2d5dabf0cbc43a93a89e86c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T16:41:23.396924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000798/publication.txtobserved 26dfec7693355d9eb238786d01542be9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:42:58.909920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000798observed a02af31532ca4f101afadfc9cc9aec7d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:42:58.272903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000798/manifest.jsonobserved f6a99a52f164128ffb125029e2f6020a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:42:57.565583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000798/publication.mdobserved 52424debf2d5dabf0cbc43a93a89e86c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:42:57.245807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000798/publication.txtobserved 26dfec7693355d9eb238786d01542be9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|