OT-2026-000086891
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000086891) never changes.
Identity and time
| Publication number | OT-2026-000086891 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-80a5-742f-88da-c2d86b296af4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:36.209195Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086891 |
| Status | PUBLIC |
Content hashes
| Canonical text | 410db642bc185ca7e46709b742d7644a556b6ea2df320d2f72384907d13115b1 |
|---|---|
| Markdown | 8e7edc08691eb531394d6781f4d16cf234949ca9a4feec935d6ec935aec80361 |
| Publication page | b67433d6ba90ded200fab75b55f78699b51f1fd778a366b7c9464c1498a418de |
| Manifest | b92766531e5d92220bb7330866efba29a28bf1cb8cfbc82625ae5163e5b5573b |
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 | fnSxsH1ClWwdlNPrzwspTq6eEOoW/lBqwP9h09vSwdKZJvkGu5LIkF6ES/9pUTlmgrE7+J5BXAYO6TkHmAdZAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:51:44.387982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086891observed b67433d6ba90ded200fab75b55f78699...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:44.371426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086891/manifest.jsonobserved b92766531e5d92220bb7330866efba29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:44.353504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086891/publication.mdobserved 8e7edc08691eb531394d6781f4d16cf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:44.335475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086891/publication.txtobserved 410db642bc185ca7e46709b742d7644a...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. |
|---|