OT-2026-000000354
Publication integrity record
Prompt engineering for artificial intelligence assisted industrial automation device troubleshooting
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-2026-000000354) never changes.
Identity and time
| Publication number | OT-2026-000000354 · never reused |
|---|---|
| Internal UUID | 01a0a673-4429-77f8-a25e-190d4996d77c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:47.081969Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000354 |
| Status | PUBLIC |
Content hashes
| Canonical text | a167533740fa578b9ad15d019e705393159048aabd216df45ac0f0fb5a59d935 |
|---|---|
| Markdown | dd0211263b8e1638fab38c389095d9af4238b6b3c9e5af7efe6fc20287ee0c70 |
| Publication page | 6fb8490095f78a3897e70652f0a3daec9aef187b7a8e502efca18929d9ce0c90 |
| Manifest | 5582d3083e6a6e23a4bf59ebd4af0bc264ac9d1cb11de9482a48a4ff7b648ee6 |
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 | QDoV3fMS9jVZAdms8eBvPhmkaT4RQw09CwuMzvSL40pu5haGkSIquaJqEbAvddarJzuiujjjCxcNKoVZDLV3Cw== |
| 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
| 2026-09-16T12:42:30.459037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000354observed 6fb8490095f78a3897e70652f0a3daec...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T12:42:30.339304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000354/manifest.jsonobserved 5582d3083e6a6e23a4bf59ebd4af0bc2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T12:42:30.181838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000354/publication.mdobserved dd0211263b8e1638fab38c389095d9af...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T12:42:30.035355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000354/publication.txtobserved a167533740fa578b9ad15d019e705393...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:19.580530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000354observed 6fb8490095f78a3897e70652f0a3daec...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:19.549999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000354/manifest.jsonobserved 5582d3083e6a6e23a4bf59ebd4af0bc2...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:19.538865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000354/publication.txtobserved a167533740fa578b9ad15d019e705393...fetched by instance-3.rotem.ai from 127.0.0.1, 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 |
|---|