OT-2026-000069175
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, 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-2026-000069175) never changes.
Identity and time
| Publication number | OT-2026-000069175 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-7aeb-bb92-c223ec24a79e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069175 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9fe5ac0af2fec78d249bb6c2d91131716fb43e5f1e112bc6363ad09337cae021 |
|---|---|
| Markdown | c72c0722e0cb1072c9d7bcbb2b7100bad0e2be201a614e433a9ca31c9bc63748 |
| Publication page | 9faf66695fc77407e8e479e028a868649e1e1278576e24e196c6ec778a767d7e |
| Manifest | 1c3538149e966003a57733ce6f06082bd4ec470eb3e378e7921e20d4269bbae5 |
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 | zhBBu6jztOe2nYFwqaesInM7OsTjRmzrtP3UtFm/NFTKzyqq9KODeHYH5umun8HAYjqezfPbqYEn4n0ZnD0qCA== |
| 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
| 2026-09-17T10:29:04.004052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069175observed 9faf66695fc77407e8e479e028a86864...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:03.985627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069175/manifest.jsonobserved 1c3538149e966003a57733ce6f06082b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:03.966775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069175/publication.mdobserved c72c0722e0cb1072c9d7bcbb2b7100ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:03.947623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069175/publication.txtobserved 9fe5ac0af2fec78d249bb6c2d9113171...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. |
|---|