OT-2026-000069083
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, 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-2026-000069083) never changes.
Identity and time
| Publication number | OT-2026-000069083 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dce-7555-bc94-5a3c0c8c369f · 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-2026-000069083 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69f0d38913138fcb9fbfba55c308ef4f6d6cd0b3e24a4e70a52db2007ae467f3 |
|---|---|
| Markdown | 7e68c6c1c9d739f56d2368ea9c0bb64d92a4fae7bf60041b48d21370cc009daa |
| Publication page | 7b3197378b536ea271197aa685dd64fd2760361f63ca2435e46e9c72d72ada69 |
| Manifest | b76ffa818efa369fe415b85bdc30816269e2106a3182a4130f067b83c2d009d9 |
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 | ik1Yx6GNOCyu1yWMMBNTcP/zGa0M0u9nQwaMwk6ETjGPvIbC0LE0L7UOnN+XAw+1dAC/7O1LBOpXx6IgAf5vDg== |
| 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
| 2026-09-17T10:28:57.086516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069083observed 7b3197378b536ea271197aa685dd64fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:57.069518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069083/manifest.jsonobserved b76ffa818efa369fe415b85bdc308162...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:57.048988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069083/publication.mdobserved 7e68c6c1c9d739f56d2368ea9c0bb64d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:57.031789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069083/publication.txtobserved 69f0d38913138fcb9fbfba55c308ef4f...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. |
|---|