OT-2026-000013120
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000013120) never changes.
Identity and time
| Publication number | OT-2026-000013120 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-73f8-96c9-3bdc6fcb3afc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013120 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4a56978a443b5bf5c26b1630f6b4b7e86cff9ae6030ae1bdb29c319ce4b71ea |
|---|---|
| Markdown | 208b30f78f9ac484cfbb8f6aa66638e98c9dc4d00b79c93b236a51a335c8ceb0 |
| Publication page | f00ade1226451386686d0cbcb45c721c0541a73efe0ad3d4e3c1462da974f653 |
| Manifest | 8f50d08be617c614d5eeb99fae2f8effb0c035d7d8e7f33e649df9fa6ce7c25d |
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 | dpSv+UU1RnDRPgiAZ0I0Ut19jVuoX1vWcuV9uRhNJC0TzZYjFe27FsaMjzqgUxaVGCRY34z0agLAvNG8PUk4AA== |
| 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
| 2026-09-17T12:09:24.485895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013120observed f00ade1226451386686d0cbcb45c721c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:24.465519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013120/manifest.jsonobserved 8f50d08be617c614d5eeb99fae2f8eff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:24.446514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013120/publication.mdobserved 208b30f78f9ac484cfbb8f6aa66638e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:24.425631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013120/publication.txtobserved c4a56978a443b5bf5c26b1630f6b4b7e...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. |
|---|