OT-2026-000076567
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum 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-2026-000076567) never changes.
Identity and time
| Publication number | OT-2026-000076567 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06d-7156-b427-57a734af744f · 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-2026-000076567 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5136b4b17a4a02f4e768915fc17f5748872b37395daa1a7762f43233b82a8191 |
|---|---|
| Markdown | 76cbd7b9527889949931b99c9740c4f623c904d7f4ca6796146ed0101df8e97a |
| Publication page | 3c55764e89fa9eca9257519062f8df93b6536b19bcebaf04cc7ffb4a8169ffaf |
| Manifest | cf18cf5f3f791c65af51a18323be24aedc72b9475f4de675e3c21b20ac1fa2b2 |
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 | t87i+VlCUsM5lvlzTWerGv1QYoAGGI63Rio6K9S4ArZ+le9ysoa6VDa6EZ2G7mvFnp9ICy8cWbfgy5Egq6MBCg== |
| 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
| 2026-09-17T10:09:17.182959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076567observed 3c55764e89fa9eca9257519062f8df93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:17.162476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076567/manifest.jsonobserved cf18cf5f3f791c65af51a18323be24ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:17.144050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076567/publication.mdobserved 76cbd7b9527889949931b99c9740c4f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:17.124600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076567/publication.txtobserved 5136b4b17a4a02f4e768915fc17f5748...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. |
|---|