OT-2026-000068987
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000068987) never changes.
Identity and time
| Publication number | OT-2026-000068987 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcd-7fa9-a3a3-f90468fb342f · 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-2026-000068987 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee00597e5d8b589f9a7a7afce163c35dd2b6f4fa562238f32ddf9ff6e622dfaf |
|---|---|
| Markdown | 6f7e4abf336347da4402a81c9c969447c9c1ee37abfefc130f679382b290c331 |
| Publication page | a5dd6eeab88ab80b392573b1804259b607789637ba66fbe7efad24ef719d8bfe |
| Manifest | 202cbfa9bbade86f45bc5dd6d58fb221a694a14200661247629bfcba00f9cdd0 |
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 | ET5wWOso01u0cupcGipK4/LLeCxGfYJYNcn6xW5fD3R9NA47+XjsG3VVRCmLdVuFfbq6MwgJZnIBTKNOxcdRAw== |
| 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
| 2026-09-17T10:28:49.763024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068987observed a5dd6eeab88ab80b392573b1804259b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:49.746093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068987/manifest.jsonobserved 202cbfa9bbade86f45bc5dd6d58fb221...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:49.728335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068987/publication.mdobserved 6f7e4abf336347da4402a81c9c969447...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:49.711688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068987/publication.txtobserved ee00597e5d8b589f9a7a7afce163c35d...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. |
|---|