OT-2026-000001658
Publication integrity record
Bushing insertion systems and methods
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-2026-000001658) never changes.
Identity and time
| Publication number | OT-2026-000001658 · never reused |
|---|---|
| Internal UUID | 01a0a677-827b-77aa-99a8-f3bfbc124951 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:07:25.179784Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001658 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12cd9534ba22d4d09d23c2a426cae06e77647e557d898bf83e7fe4f5c3378540 |
|---|---|
| Markdown | 06aa296f7f40b440f2203a6d39eeb3ae3c4ffbb5b279e02c598a19ea7078c950 |
| Publication page | 432ca757dc02f3c91e07a9303466086588f16c518698ad97ab2e4dcb55a47942 |
| Manifest | 1564c6ca60ce6bac8efcdca6b6a4b230000f8c74bcfe9a465fc83cb01a795928 |
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 | IEmgwcq6AZdYTKY2hp+tdNxyC7eHsH7P17POSrYjRBsz8nE8QnZGSiHBt35lnyJL8FItO52EZiVJfCx7zbX1Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:27:02Z batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof root 2d7e364e718bd6a32072ec57f9edc195... |
|---|
Independent retrieval
| 2026-10-07T04:23:35.374981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001658observed 432ca757dc02f3c91e07a93034660865...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-07T04:23:35.361173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001658/manifest.jsonobserved 1564c6ca60ce6bac8efcdca6b6a4b230...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-07T04:23:35.345369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001658/publication.mdobserved 06aa296f7f40b440f2203a6d39eeb3ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-07T04:23:35.258871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001658/publication.txtobserved 12cd9534ba22d4d09d23c2a426cae06e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:17.438836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001658observed 432ca757dc02f3c91e07a93034660865...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:17.409194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001658/manifest.jsonobserved 1564c6ca60ce6bac8efcdca6b6a4b230...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:17.395464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001658/publication.txtobserved 12cd9534ba22d4d09d23c2a426cae06e...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 |
|---|