OT-2026-000090087
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off before 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-2026-000090087) never changes.
Identity and time
| Publication number | OT-2026-000090087 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7e5d-be24-c01c18f85592 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090087 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43a3aca612ebfcec055920089e1e11a1142dd7a5715c996b3bd32a1d217488f9 |
|---|---|
| Markdown | b1dd265c4454806b1e38114594eef6dc21586a8c29b0ebfdbba51040fb443c73 |
| Publication page | b80e806e7e61e29543dad3236f77f10ed89389f900726d8204d5e714b2759026 |
| Manifest | 043b6c382432a5094439b3035fa9ecc7db3170df9a5c0084d65918c8f920d142 |
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 | sjCTGUd66h8GKqnMCp6jjmy1NGtRtHVKoY6+JtwX0OTGU6XBqjKYauwj5gmZuuBCfKJ1xsnnp0xhpuLga5jzAw== |
| 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
| 2026-09-17T09:45:30.461899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090087observed b80e806e7e61e29543dad3236f77f10e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:30.439092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090087/manifest.jsonobserved 043b6c382432a5094439b3035fa9ecc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:30.421671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090087/publication.mdobserved b1dd265c4454806b1e38114594eef6dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:30.403051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090087/publication.txtobserved 43a3aca612ebfcec055920089e1e11a1...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. |
|---|