OT-2026-000070403
Publication integrity record
Foam pad vacuum gripper, four zone face, single stage ejector, supply line pressure sensor, 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-2026-000070403) never changes.
Identity and time
| Publication number | OT-2026-000070403 · never reused |
|---|---|
| Internal UUID | 01a0ae91-545f-733f-9c75-6239437dba13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070403 |
| Status | PUBLIC |
Content hashes
| Canonical text | f578e4e9288052efa4410dc58dae0ec963e19834c194522521fd9213145dbdf4 |
|---|---|
| Markdown | 4b0ab78f2c85aefd5dddc1ee766954ac9bea7add935c1c55fe5e4c4a218b3415 |
| Publication page | e7443939236e897f3a86a0d8c731756ec49f33c14a64ae3c1b40ee6d730d7ec4 |
| Manifest | 69236b39989b4ee6110b252923e8aff55d8e13fef0de9d65b121719ce568661e |
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 | Zf2WbYhCMe8Ur/Lb5VVG/wQRJXO4b/lhzkAWEStCXex4EOoyMYrBOQE1gi8SudhmJmjb9bB89uMhJlFcYjoIDQ== |
| 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
| 2026-09-17T10:26:12.651456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070403observed e7443939236e897f3a86a0d8c731756e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:12.631378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070403/manifest.jsonobserved 69236b39989b4ee6110b252923e8aff5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:12.608983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070403/publication.mdobserved 4b0ab78f2c85aefd5dddc1ee766954ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:12.589654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070403/publication.txtobserved f578e4e9288052efa4410dc58dae0ec9...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. |
|---|