OT-2026-000050907
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two 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-2026-000050907) never changes.
Identity and time
| Publication number | OT-2026-000050907 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-73a2-a193-375976b55f64 · 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-2026-000050907 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca79d15868e10aa3a59177c72686e214bbe8e7eb3b4fa606d7c1ffcb052e3feb |
|---|---|
| Markdown | 22a8e15caac6f6df1ff1878ca0971b4c791edbe00c40f5f9b39a71323c0bf233 |
| Publication page | 97eca6812b25ebe0d807977539bbe12d2ed50887605d4f6c95518dd5274b8767 |
| Manifest | fed441c02659c559f06e3014ce6f1ac23dc1c408cef77e102259963771b8d98a |
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 | 5PYG5yNZm/KzXjBMytsYCxaOWdNCE74TO/OB513Z6lV4MPMfugIAGoIS0Kh4079z1G72212OcifF7YqmkOofBw== |
| 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
| 2026-09-17T11:00:39.413819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050907observed 97eca6812b25ebe0d807977539bbe12d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:39.390559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050907/manifest.jsonobserved fed441c02659c559f06e3014ce6f1ac2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.364880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050907/publication.mdobserved 22a8e15caac6f6df1ff1878ca0971b4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.362110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050907observed 97eca6812b25ebe0d807977539bbe12d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.340207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050907/publication.txtobserved ca79d15868e10aa3a59177c72686e214...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.339377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050907/manifest.jsonobserved fed441c02659c559f06e3014ce6f1ac2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.310505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050907/publication.mdobserved 22a8e15caac6f6df1ff1878ca0971b4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.286531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050907/publication.txtobserved ca79d15868e10aa3a59177c72686e214...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. |
|---|