OT-2026-000083790
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented after 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-2026-000083790) never changes.
Identity and time
| Publication number | OT-2026-000083790 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0417-7a78-b6f1-ac8f2d869f4a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083790 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16b23acb8e44f7259a29f0cac507fac3816a3d1aa606739a87e24d60958c04ac |
|---|---|
| Markdown | 6a6271aa30a8cbb65c7f8669fea5c667f5fca827534d716d296d61a868f9d05e |
| Publication page | 32da397c4a934895641b7866227c744d0ca1de165c8512aad1b9ce12113ea924 |
| Manifest | 88ff5059902f4e64e5ee50db5dbb91f7f6d4499e6bb6a7c294383ce6a5480de1 |
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 | robe4M7j+7kNi3rNszvGBThYfQ4Kmh7MVoNdFZBwaLE4Lswn5rttfqvgGRSoOiUHNBozLFYbk18luj9/9KWMCQ== |
| 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
| 2026-09-17T09:57:26.143068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083790observed 32da397c4a934895641b7866227c744d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:26.127739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083790/manifest.jsonobserved 88ff5059902f4e64e5ee50db5dbb91f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:26.111349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083790/publication.mdobserved 6a6271aa30a8cbb65c7f8669fea5c667...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:26.095381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083790/publication.txtobserved 16b23acb8e44f7259a29f0cac507fac3...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. |
|---|