OT-2026-000091289
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, sustained 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-2026-000091289) never changes.
Identity and time
| Publication number | OT-2026-000091289 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7e25-9a67-de36b0b9cce2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091289 |
| Status | PUBLIC |
Content hashes
| Canonical text | defaf5408e955799a1ddc9e9de89e92b1fd357c366f58d306c37c2f2160b34c8 |
|---|---|
| Markdown | 686788d70b97da13b753bde62b1b08bf16eacd87b5c618e79004bb6a67d96d76 |
| Publication page | 692eff3fefbbebcea3ede1bc5434942d2c5b44f18e06a515f7b161860b484a36 |
| Manifest | 820a5b841c904e2c9cd4abc65b715b67d4c690763af6ed5772091ae5a8a7b438 |
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 | 0wob67oBEI9r14icjgMC3pardnQWCg8nqWLfo9AClv9rATmEw/GXhgVJBGzip7CLp0wAb/q0jXPIEfz+XksCDQ== |
| 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
| 2026-09-17T09:43:28.771685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091289observed 692eff3fefbbebcea3ede1bc5434942d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:28.753805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091289/manifest.jsonobserved 820a5b841c904e2c9cd4abc65b715b67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:28.734351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091289/publication.mdobserved 686788d70b97da13b753bde62b1b08bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:28.715775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091289/publication.txtobserved defaf5408e955799a1ddc9e9de89e92b...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. |
|---|