OT-2026-000022938
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000022938) never changes.
Identity and time
| Publication number | OT-2026-000022938 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46eb-7d04-bafb-5f6ca9e25ee8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022938 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c1a97e8f98bac1551230d4bf9ca88225af5b34d301dde34d388efe3f1ae74da |
|---|---|
| Markdown | 8c18d57b91efb0fc5c0795196a2ed7cc707f8fa8b8fdef5f39502c0e8ea0e7cd |
| Publication page | bd06f3c7bbfac8d1486a714fc963b376c17ecfa6166fade8c690bd35533ff159 |
| Manifest | af6afbe8936c084cd93afd86586a819d8e7cdc1c2b35bd115f8ac385e3e03922 |
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 | 4Tb5eKCN7sRowhqan6cZdAHv3+kduB9TvBWztdyspvAgQ9NEWselrhAhLFFhUkWyoDH4mKEv2YuwytRLMMpOCw== |
| 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
| 2026-09-17T11:52:31.151036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022938observed bd06f3c7bbfac8d1486a714fc963b376...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:31.134603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022938/manifest.jsonobserved af6afbe8936c084cd93afd86586a819d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:31.116189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022938/publication.mdobserved 8c18d57b91efb0fc5c0795196a2ed7cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:31.099248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022938/publication.txtobserved 8c1a97e8f98bac1551230d4bf9ca8822...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. |
|---|