OT-2026-000034828
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000034828) never changes.
Identity and time
| Publication number | OT-2026-000034828 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed3-74b8-a1c4-f6551768ebfb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034828 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38e81d3f790965eafd97d1b8393f7dadae59ecbfd1197d12d195eea28379b06c |
|---|---|
| Markdown | e26377fed52cfaa23822a127e671b32dc140e9b7632501c369cc365ed33adf9e |
| Publication page | 38498d438bb81ea802dccd563e12df6959ccf7f71fdc7d791c43f52808b2b6fb |
| Manifest | eb3a12f7fd0ae0a2a759038374c7ca4ad43734c5894812eed47279130d3d8df8 |
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 | tZXCtYa2MlQph+rQoIT7ZK5BfUYGj+eiHqun06GgaN7Ons9I775iY6Cef/ua8y/FIXBnRdeP115gischG6NjAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:30:27.806117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034828observed 38498d438bb81ea802dccd563e12df69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:27.778717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034828/manifest.jsonobserved eb3a12f7fd0ae0a2a759038374c7ca4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:27.752475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034828/publication.mdobserved e26377fed52cfaa23822a127e671b32d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:27.716548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034828/publication.txtobserved 38e81d3f790965eafd97d1b8393f7dad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:48.943416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034828observed 38498d438bb81ea802dccd563e12df69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:48.923404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034828/manifest.jsonobserved eb3a12f7fd0ae0a2a759038374c7ca4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:48.892507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034828/publication.mdobserved e26377fed52cfaa23822a127e671b32d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:48.872528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034828/publication.txtobserved 38e81d3f790965eafd97d1b8393f7dad...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|