OT-2026-000020423
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, 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-2026-000020423) never changes.
Identity and time
| Publication number | OT-2026-000020423 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-7a55-ba01-97ebaecd9cff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020423 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16533b2dfada0ec4febeb870e790abd57a36d2aac0d4d65377145ac724a0640e |
|---|---|
| Markdown | f070a5d133462907c22dad4e323db50666986e81e75c62be2be14ea12a62587c |
| Publication page | 8b5cc4bbfc91076d5d988f08d96d3a92e3b0cca531f56cc0d5cb0091885a9661 |
| Manifest | af7e949cb2888ff9b6914f3d40f9b32145f6f7ad25d20bcbf2048d6f9b45e77a |
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 | rtVIqATV83e+XgGPSUZnUhgmB35sqohyN+a5BtyI/U+wphGsYIaFW65nwxK+T2LjtS+lnaIPEoOboojh97rsBQ== |
| 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
| 2026-09-17T12:00:20.258245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020423observed 8b5cc4bbfc91076d5d988f08d96d3a92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:20.239119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020423/manifest.jsonobserved af7e949cb2888ff9b6914f3d40f9b321...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:20.218735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020423/publication.mdobserved f070a5d133462907c22dad4e323db506...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:20.161240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020423/publication.txtobserved 16533b2dfada0ec4febeb870e790abd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:24.200421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020423observed 8b5cc4bbfc91076d5d988f08d96d3a92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:24.178482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020423/manifest.jsonobserved af7e949cb2888ff9b6914f3d40f9b321...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:24.144548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020423/publication.mdobserved f070a5d133462907c22dad4e323db506...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:24.110959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020423/publication.txtobserved 16533b2dfada0ec4febeb870e790abd5...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. |
|---|