OT-2026-000050982
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, vented 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-2026-000050982) never changes.
Identity and time
| Publication number | OT-2026-000050982 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-7720-887c-b69ff008922a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050982 |
| Status | PUBLIC |
Content hashes
| Canonical text | f12f0ecbd6c780a2371468bbb1958cf6a0e5c7c26c298bcae19116f8cb87e43e |
|---|---|
| Markdown | dc4a6a06ca051ea5c2c822a03b816952bf6cc24231317f1e51e221a68b593649 |
| Publication page | deff32a3b1b61552829b6654ed591613b1d55d252e315d378be53453ab38e716 |
| Manifest | e1a92c634be8e66cf9831f931ad5a3e6ba0f7cffac31c733bb8100c1c3239b69 |
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 | /WtF8JA61n7Sdk8F5Cr6CrYuy/M22EYbeRkfevhUzd2GnxcvcTfJeJELPcH8nubRPPJlX0SvSxy6RjmRDoPZBA== |
| 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
| 2026-09-17T11:00:52.450523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050982observed deff32a3b1b61552829b6654ed591613...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:52.430693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050982/manifest.jsonobserved e1a92c634be8e66cf9831f931ad5a3e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:52.410972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050982/publication.mdobserved dc4a6a06ca051ea5c2c822a03b816952...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:52.391475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050982/publication.txtobserved f12f0ecbd6c780a2371468bbb1958cf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:52.372474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050982observed deff32a3b1b61552829b6654ed591613...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:52.351234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050982/manifest.jsonobserved e1a92c634be8e66cf9831f931ad5a3e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:52.332728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050982/publication.mdobserved dc4a6a06ca051ea5c2c822a03b816952...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:52.313409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050982/publication.txtobserved f12f0ecbd6c780a2371468bbb1958cf6...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. |
|---|