OT-2026-000097171
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three 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-2026-000097171) never changes.
Identity and time
| Publication number | OT-2026-000097171 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01ca-7509-8588-197fe087a008 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:42.488246Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097171 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3038f51c165d6ae07072d1437c7480f6e2c7f2bc8f9f3db5ec7e99123c77b1e |
|---|---|
| Markdown | 9d239bc889d1dc5a00ba79a5cab3ce16d8bde64e4e13032825e3873ba1e123ee |
| Publication page | 8bd5336edebd7a1d429db4514a65fc187c0f4bb70e09f890dfcade73fac7af6a |
| Manifest | 08a48cd32f01fd56e161a55e1257757c98d0fe8601851a7542283ea19327a16f |
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 | 8xn1XiedzqrPVG9CSuhBuDoyhCf0d8wUkTaQYpdN8wZV47v0PZJQd0eVcGkXmEIYI0Gttc6/pmA8+qrXRbQvCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:11:00.926605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097171observed 8bd5336edebd7a1d429db4514a65fc18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:11:00.908140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097171/manifest.jsonobserved 08a48cd32f01fd56e161a55e1257757c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:11:00.888141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097171/publication.mdobserved 9d239bc889d1dc5a00ba79a5cab3ce16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:11:00.868920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097171/publication.txtobserved c3038f51c165d6ae07072d1437c7480f...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. |
|---|