OT-2026-000085604
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, 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-2026-000085604) never changes.
Identity and time
| Publication number | OT-2026-000085604 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaad-7f84-8ee9-38d0f65c9c56 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085604 |
| Status | PUBLIC |
Content hashes
| Canonical text | efcf5773f694daf2d177c14ddac3b38ec1be3fe0aa019d456582006abd7b1b9d |
|---|---|
| Markdown | da034bba400265d49f66059483503bdad829189fa7889578c86c9f27fe94df01 |
| Publication page | a090d33a38d7f7da58a71bc9aed22401b51eac8e8f2e2edf44aab0b60c42649e |
| Manifest | f07290ab4ef0cf3dfd2d35aa5eba3c1fffe6be222f9974b279e5321039c8a175 |
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 | OwKGe+0lQVxwKWjrS4LfZhPApfJkx+aYH7O9IJMiG8dX1T2DBO9vLtzZWOB9uKCJ/6rxjUZi+YFMhOs2hJZnAQ== |
| 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
| 2026-09-17T09:54:28.920029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085604observed a090d33a38d7f7da58a71bc9aed22401...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:28.900728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085604/manifest.jsonobserved f07290ab4ef0cf3dfd2d35aa5eba3c1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:28.883122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085604/publication.mdobserved da034bba400265d49f66059483503bda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:28.867159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085604/publication.txtobserved efcf5773f694daf2d177c14ddac3b38e...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. |
|---|