OT-2026-000067007
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, pulsed 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-2026-000067007) never changes.
Identity and time
| Publication number | OT-2026-000067007 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fe-7433-87a7-7161c9fe174d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067007 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed670cf538afb05a55cc8eae6aeae39ad34f3ec79fa024a5e2c1bbdcdd4055f2 |
|---|---|
| Markdown | 7a1c5a6f6a7b207ab95f94f7f862ca803ef03ab8e0124ded73db45a7a12a1518 |
| Publication page | b8ddb3da889f18c142055ea22346be3d939b4502198575fdc254e66c504470bb |
| Manifest | 9739fb6ddeaceb62d1431a7726eae182b3d3e581115e421bf0b2c5558ff07af6 |
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 | Wd8vfLLwlk5gAHKRg9slvK0PAaaa/qzNkID9vkrZJDage02ATBI/meIWRr6++Lp8hUvBN0kyFgPzTf3q1rMXDQ== |
| 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
| 2026-09-17T10:32:14.327600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067007observed b8ddb3da889f18c142055ea22346be3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:14.310063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067007/manifest.jsonobserved 9739fb6ddeaceb62d1431a7726eae182...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:14.292914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067007/publication.mdobserved 7a1c5a6f6a7b207ab95f94f7f862ca80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:14.275440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067007/publication.txtobserved ed670cf538afb05a55cc8eae6aeae39a...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. |
|---|