OT-2026-000050887
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000050887) never changes.
Identity and time
| Publication number | OT-2026-000050887 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-7bb7-8f82-ce32445b88ba · 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-2026-000050887 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e101e5408ac201a94fa024291b1ad4290059c69d3e175bfb2fe45558f44d083 |
|---|---|
| Markdown | 87c0f2bc7dd717f622513148ba804a263135a5da4cd464b30bbf3455dd5c3b43 |
| Publication page | 1457b073c0de010af20c9f09262d7a5825c6f35fad4a58fd5b66ec3ef52f960a |
| Manifest | 6604e62b8661c2201323f04a5aeb6a1e0ab97c8c62a3588218fd4894196b5b38 |
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 | qEcxL3QPMtbsmmH2TKaWONNQTkIzNlNBMecbxAYRPw81m/1ED2wNYYIawmTUH7dmc9m8MwmY7RJ4TEoy+PJzAw== |
| 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
| 2026-09-17T11:00:37.418155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050887observed 1457b073c0de010af20c9f09262d7a58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:37.392725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050887/manifest.jsonobserved 6604e62b8661c2201323f04a5aeb6a1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.368358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050887/publication.mdobserved 87c0f2bc7dd717f622513148ba804a26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.345548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050887/publication.txtobserved 5e101e5408ac201a94fa024291b1ad42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.296228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050887observed 1457b073c0de010af20c9f09262d7a58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.276741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050887/manifest.jsonobserved 6604e62b8661c2201323f04a5aeb6a1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.257715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050887/publication.mdobserved 87c0f2bc7dd717f622513148ba804a26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.238466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050887/publication.txtobserved 5e101e5408ac201a94fa024291b1ad42...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. |
|---|