OT-2026-000076913
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, 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-2026-000076913) never changes.
Identity and time
| Publication number | OT-2026-000076913 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7f3b-8773-adad4604d95a · 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-2026-000076913 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33eb127637a185a5f240378cf9bc8de37a9cde9fd1ac3010d9cd6f6e33eb921a |
|---|---|
| Markdown | f79d1dce9dded31870440635bf3f4be57a271257a39e0349e6c0b660c8877654 |
| Publication page | 482c14f9c5eed1e1d67d0532803696ddd8012e4f18d2f34f10c3873e052a8062 |
| Manifest | 98416d8101f15b6eccebf1d98f221f9535fa1183c9ec2b5e1f64042b6d115b87 |
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 | ABKfcsxdqQlhzPwhniRToq+seUoHF6lvy2UTrYfsXZ6k5S5EVkQBQqOU5FYWdR5CVd7ETxuTQDoOwJd8FFqKDA== |
| 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
| 2026-09-17T10:09:50.221501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076913observed 482c14f9c5eed1e1d67d0532803696dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:50.202354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076913/manifest.jsonobserved 98416d8101f15b6eccebf1d98f221f95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:50.058902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076913/publication.mdobserved f79d1dce9dded31870440635bf3f4be5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:50.038701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076913/publication.txtobserved 33eb127637a185a5f240378cf9bc8de3...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. |
|---|