OT-2026-000075459
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000075459) never changes.
Identity and time
| Publication number | OT-2026-000075459 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7471-a9fb-8fe0bbffec40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075459 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29a4969309b3ab281e3882f7ee9791d0c3034d52d910d03323b7d4148ffc3b97 |
|---|---|
| Markdown | e0c593ca0c35d685a0c27d9bfa1d7b2ff40f03532b7f25af095e2ca3d2f84cef |
| Publication page | 7a6a7758cf37862ba8a189c54bc90309004d99a26efb2b6168a476dbb5ee0753 |
| Manifest | 615a89af46653cb320a7ec5374be7ee5aa11572b4346d676fae2b8cb87805a1d |
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 | UeeRBE+5RgcB8piJrxxo4B3C6i3Sxqzy/K/1fPzwhRK0Q8Safkn0ExSFfSzVl9RVhp7d+Euhf9oWblstOvlCBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:17:44.052964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075459observed 7a6a7758cf37862ba8a189c54bc90309...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:44.032940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075459/manifest.jsonobserved 615a89af46653cb320a7ec5374be7ee5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:44.016125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075459/publication.mdobserved e0c593ca0c35d685a0c27d9bfa1d7b2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:43.997572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075459/publication.txtobserved 29a4969309b3ab281e3882f7ee9791d0...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. |
|---|