OT-2026-000016040
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000016040) never changes.
Identity and time
| Publication number | OT-2026-000016040 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4e-79ab-ac74-7c7edf877a72 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016040 |
| Status | PUBLIC |
Content hashes
| Canonical text | f10fffe5994ab964e6f64ef39675e8d30dbb03954d11ac5116234942dbedbbbf |
|---|---|
| Markdown | 946816f6c535c4d639b3c7e1c64be5c520de9479bdff950f91634b1c65f32e93 |
| Publication page | 29b453e379b668dd5133b82ad110c6d329d43114df4b4b4538bc2787a3fbde67 |
| Manifest | 2a5c8bbad5c03dda68687532b1caf20d4a830d1f92a3657da0d0eebe271bd9ce |
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 | Jb/Id5nuEZvNnvuMvhBoYsqzaOGcQOLoZt7uA8YaOiJCyAeeWoBlCuO63WdHZf7uNFyfn9EvyxZHwflrdie0Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:05:35.022793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016040observed 29b453e379b668dd5133b82ad110c6d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:35.004749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016040/manifest.jsonobserved 2a5c8bbad5c03dda68687532b1caf20d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:34.985357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016040/publication.mdobserved 946816f6c535c4d639b3c7e1c64be5c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:34.965730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016040/publication.txtobserved f10fffe5994ab964e6f64ef39675e8d3...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. |
|---|