OT-2026-000064235
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two 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-2026-000064235) never changes.
Identity and time
| Publication number | OT-2026-000064235 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a460-7f8b-a9a8-3f8b50ba1595 · 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-2026-000064235 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2dc251351352e26052cd023d88ecdb72d758c4f2a56f4886b3cdb03df1c840ec |
|---|---|
| Markdown | 86d423a6c5a088ecdd7a0650f492011e4ecfcfb4b0e926e246f713ef6ad187da |
| Publication page | 4034859711378e33ea5623ddc56a90b4b0635d184e580cd58c4bf1dd8b5f70ba |
| Manifest | 46a1b61c14e03e20c4f26095ad094b108837673f43b09d0649e4e862020abac8 |
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 | WJrto0cTyzu8rFFAy0b7oBF5iUfPnMW0rTt0R2YapjZe0UUWimauvVHkB3xblwBCGAunhmKZvFRyivi8bpKCBg== |
| 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
| 2026-09-17T10:36:21.736551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064235observed 4034859711378e33ea5623ddc56a90b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:21.719156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064235/manifest.jsonobserved 46a1b61c14e03e20c4f26095ad094b10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:21.702265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064235/publication.mdobserved 86d423a6c5a088ecdd7a0650f492011e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:21.684605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064235/publication.txtobserved 2dc251351352e26052cd023d88ecdb72...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. |
|---|