OT-2026-000094289
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000094289) never changes.
Identity and time
| Publication number | OT-2026-000094289 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-92cd-7af4-89bc-d56e4df0d015 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:03.009208Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094289 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4eb4ff6ac6d7f6e1098f92f95e6116b57420569464504359e087ad382053c878 |
|---|---|
| Markdown | 72bc5afe9dc8637d832d0584a71f53d63631c328686eb33ddf054c97816408e9 |
| Publication page | 2a61d497bcf6c3e4ad5406f2179138adc1979fd54a90cad37b56b7a34413e084 |
| Manifest | f79029454292e5a88b3c687c756e8a9afe71b790b34b50b34376aba0669f2cfe |
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 | CjKS7dusUrCqcyYU/LBekW7igT6IdlR+P9/JOPOarPbdVnBTwkjJbtSfuW5A0ViwSrFS8wVAmvGoT8x+xNF9Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:40:09.629707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094289observed 2a61d497bcf6c3e4ad5406f2179138ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:40:09.609391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094289/manifest.jsonobserved f79029454292e5a88b3c687c756e8a9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:09.590926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094289/publication.mdobserved 72bc5afe9dc8637d832d0584a71f53d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:09.570022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094289/publication.txtobserved 4eb4ff6ac6d7f6e1098f92f95e6116b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:39:16.304759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094289observed 2a61d497bcf6c3e4ad5406f2179138ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:39:16.287162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094289/manifest.jsonobserved f79029454292e5a88b3c687c756e8a9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:39:16.269686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094289/publication.mdobserved 72bc5afe9dc8637d832d0584a71f53d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:39:16.253547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094289/publication.txtobserved 4eb4ff6ac6d7f6e1098f92f95e6116b5...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. |
|---|