OT-2026-000069148
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two 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-2026-000069148) never changes.
Identity and time
| Publication number | OT-2026-000069148 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-7a28-9766-96a478209fe9 · 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-2026-000069148 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65c64ae3e27ed1ad6d38acb11c174fea093278300f52fab3c3b923ad2c45a230 |
|---|---|
| Markdown | b17691dfd390e25d7e8c31bad44aa5b306be7eb28d25bfb6ad965dd353af6f90 |
| Publication page | eb3b3409ccb2e02809736cf7ac64fc1dcf3378057cb7165e45bd318b814f8193 |
| Manifest | 4adc97ad1bb776a9bc38ef56b3e26d6a390bcda00107c07486df3c0984955908 |
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 | Zg7GrHr4Dbw1z7NRbMyeo4i8buLLAJhYGda0Kmig5hLCn9yUe6JLY3pBH0kAdgZ+L5DYQWxo6XR6dkGKyRTQAQ== |
| 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
| 2026-09-17T10:29:01.976830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069148observed eb3b3409ccb2e02809736cf7ac64fc1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:01.958235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069148/manifest.jsonobserved 4adc97ad1bb776a9bc38ef56b3e26d6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:01.941429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069148/publication.mdobserved b17691dfd390e25d7e8c31bad44aa5b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:01.923830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069148/publication.txtobserved 65c64ae3e27ed1ad6d38acb11c174fea...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. |
|---|