OT-2026-000016849
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000016849) never changes.
Identity and time
| Publication number | OT-2026-000016849 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5919-73bc-96e6-fb07bf1cb906 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016849 |
| Status | PUBLIC |
Content hashes
| Canonical text | d29c987f6dba37daf1a3c77cd06976b098c244be2a42a09574fd29175f8c040f |
|---|---|
| Markdown | 0f60a4f088b6ef3ce3fb6943c3472ec14983d510aadec9579664c04e26705697 |
| Publication page | b2db73148e17cc2aee6efe05497ea7b67d5bda5052dd5bf8ea185e008fb0fbc7 |
| Manifest | 8814f8da08de76b520bdb647d7067d0bb3f9829b62c81df8db1a5e1a93017851 |
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 | GZH4YYvhQ2lSdG5L9g7q42AD2RdjxpwVn+08CBS4NSdgD8UpV3ESj7UImEk5lunDuXCmZkSiku2f9seHheM2Bw== |
| 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
| 2026-09-17T12:03:06.756458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016849observed b2db73148e17cc2aee6efe05497ea7b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:06.739970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016849/manifest.jsonobserved 8814f8da08de76b520bdb647d7067d0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:06.721209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016849/publication.mdobserved 0f60a4f088b6ef3ce3fb6943c3472ec1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:06.702670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016849/publication.txtobserved d29c987f6dba37daf1a3c77cd06976b0...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. |
|---|