OT-2026-000068943
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, single 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-2026-000068943) never changes.
Identity and time
| Publication number | OT-2026-000068943 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcd-76ba-8741-ebc39aa9cfc4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068943 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbe9bdc23a18b8dd1e84aaa6f45b4832ed5b4f9fc94180bd7037d788bff77e84 |
|---|---|
| Markdown | b47c602e3792315fd4704e0590d79808488227c92dc79d15200f3da7555d9481 |
| Publication page | 02cebb3c1df5ba4c1a42befeb9fb3014a7a4b4b21d205123d7dec18e9cb529e9 |
| Manifest | 5ef0b2be7c9ecd81bd53690b5de8d4e0424e8c36398c7be0c8f9eb1ad499a690 |
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 | HXKoqD5pnuqETbkP6rcwaoSYWmznChjWxwvXVRcQsPZUA2ZjpNtyhdQ5yTAEuorSqZi4hsebIve0VsKTDWTzDA== |
| 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
| 2026-09-17T10:28:46.688011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068943observed 02cebb3c1df5ba4c1a42befeb9fb3014...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:46.671349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068943/manifest.jsonobserved 5ef0b2be7c9ecd81bd53690b5de8d4e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:46.654155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068943/publication.mdobserved b47c602e3792315fd4704e0590d79808...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:46.637969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068943/publication.txtobserved cbe9bdc23a18b8dd1e84aaa6f45b4832...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. |
|---|