OT-2026-000076707
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, 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-2026-000076707) never changes.
Identity and time
| Publication number | OT-2026-000076707 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-7e1c-97d1-72d09157e5e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076707 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50a8fa4a47ab326986a99d08b1592d061577d1a54d41326a813993e44636cc12 |
|---|---|
| Markdown | f37a0a093495ae5e9e073e68e75046c56be6cb832588cc54fda9c1528abbe28f |
| Publication page | 9b356c4a3f2a474e522b403d1ac35ff1aaff44ba4607666e20ee4a355c38ba8c |
| Manifest | 53b4458a575105ad40cea82b6d6c6a3e94982d47566adc77c4b84af0dc5c564a |
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 | xeoPctOBKM0JCpAQvlv8uOz975J0c+P49lB4/LRPgRh35PZ8aPeh180q+aXQ2Ll+n72hdH3ZCYsBBj/za4sgAQ== |
| 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
| 2026-09-17T10:09:28.406819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076707observed 9b356c4a3f2a474e522b403d1ac35ff1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:28.389831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076707/manifest.jsonobserved 53b4458a575105ad40cea82b6d6c6a3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:28.370628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076707/publication.mdobserved f37a0a093495ae5e9e073e68e75046c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:28.351996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076707/publication.txtobserved 50a8fa4a47ab326986a99d08b1592d06...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. |
|---|