OT-2026-000039789
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000039789) never changes.
Identity and time
| Publication number | OT-2026-000039789 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d5-732f-b7c2-dbe43bc5ab9d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039789 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5ddc2dd1bb782a9c362d4142c101dd1cc81c9ce863e3d28e81904955846a957 |
|---|---|
| Markdown | e50f3f3439903607e884037c38fee452b176fc95f7d7772416a16c4f4b0b1791 |
| Publication page | e9ebfa07c05477d2d30db41f05cf7c18c5e80fba68487d585eca708e6a687e2b |
| Manifest | 2a6569628486660cf984042f9ee63f845e97fa474857510467a35124be20c9b7 |
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 | tW4YEM6QpsnPONUICEtwd/S4x3xw2HaLP9AA9gnh/+x6/RHB2+Zh6RB76kXqWUf4axnVYOWYWvbNnzD6mQkcAw== |
| 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
| 2026-09-17T11:20:00.951486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039789observed e9ebfa07c05477d2d30db41f05cf7c18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:00.932499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039789/manifest.jsonobserved 2a6569628486660cf984042f9ee63f84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:00.914184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039789/publication.mdobserved e50f3f3439903607e884037c38fee452...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:00.897086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039789/publication.txtobserved b5ddc2dd1bb782a9c362d4142c101dd1...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. |
|---|