OT-2026-000047173
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000047173) never changes.
Identity and time
| Publication number | OT-2026-000047173 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f9-76b5-9578-b8a5c1e5c685 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047173 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e5b74e9395307ed2a59c2e292fc4047a7e82cb67162093f4406378950212683 |
|---|---|
| Markdown | 70e8743d93cf18b3340181032c7b6975fa82f456d51277f257ef12e469dab80a |
| Publication page | 7efcc6045307e044b72dc495a6378c25ad7a93391f8b502d463f0b754e038014 |
| Manifest | 93daca25cc204d36b616844802db0af005e796230c4985aea5201730ee1922ae |
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 | R+fkd9C+6zZopdgXSMt++LKC+ctPRdbQXiHlTpK0oNXNaTP+eOCuUFp4kvIf1CM9DJkGpx14+Hv5YWIzdyuKDg== |
| 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
| 2026-09-17T11:10:32.478067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047173observed 7efcc6045307e044b72dc495a6378c25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:32.456032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047173/manifest.jsonobserved 93daca25cc204d36b616844802db0af0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:32.432999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047173/publication.mdobserved 70e8743d93cf18b3340181032c7b6975...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:32.411289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047173/publication.txtobserved 2e5b74e9395307ed2a59c2e292fc4047...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:59.529290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047173observed 7efcc6045307e044b72dc495a6378c25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:59.509158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047173/manifest.jsonobserved 93daca25cc204d36b616844802db0af0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:59.490392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047173/publication.mdobserved 70e8743d93cf18b3340181032c7b6975...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:59.471175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047173/publication.txtobserved 2e5b74e9395307ed2a59c2e292fc4047...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. |
|---|