OT-2026-000064343
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three stage ejector, 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-2026-000064343) never changes.
Identity and time
| Publication number | OT-2026-000064343 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a460-7e87-83d8-8a9bfe7c5174 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064343 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85d8ad10e3c0b483c93e51a0582f8337745dfa313ea654af0cf22ca61fc37c74 |
|---|---|
| Markdown | fb52e898dd8e5536047c8cfcf0cd14e2eaa98b02d15ebe13345c7a50624e4434 |
| Publication page | 6dce7ea324a11fb8a083b6c05ab1bb8783d5ccee76588db24a533567ba560bc5 |
| Manifest | 880d797f43f2d8f2bf4d8eab706b6ca316bb02a10ba5a2f2f35a2f671784876f |
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 | mo3d/g92XEq9u8Kz9sOZhrz+sfJsHlQq8ISmRTFnwQ/r3YdenIAoZWaWOFDOjk4iTLaHyAy3Q4K5QlKSYhToAA== |
| 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
| 2026-09-17T10:36:30.086500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064343observed 6dce7ea324a11fb8a083b6c05ab1bb87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:30.069206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064343/manifest.jsonobserved 880d797f43f2d8f2bf4d8eab706b6ca3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:30.051503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064343/publication.mdobserved fb52e898dd8e5536047c8cfcf0cd14e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:30.034436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064343/publication.txtobserved 85d8ad10e3c0b483c93e51a0582f8337...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. |
|---|