OT-2026-000090880
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000090880) never changes.
Identity and time
| Publication number | OT-2026-000090880 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c010-7b8c-92ef-c522caaf4080 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090880 |
| Status | PUBLIC |
Content hashes
| Canonical text | b708589edfed0a60594e3c111a234775d23178d55f9902f32447650a6523f3c1 |
|---|---|
| Markdown | 955db0654a377bad82f9d495e303f0f2b13c1a32024f7377013c573ea5cfa64c |
| Publication page | af4d51a57a089160ac793f7463a5cc40ca62e20624be17a963d4b620be6bed53 |
| Manifest | 6fcb9adc45ab8056eba245eb14482f4cffed0803703a5b5ef8c0bf3974411d69 |
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 | AZOm7asWoHM1ZfHCGPGULQC26sftJzQM3wkKWAXqu9gbIhD4TlD+wbR4d4B+ny8efECtYlh11GViriYf680VAQ== |
| 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
| 2026-09-17T09:44:04.298947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090880observed af4d51a57a089160ac793f7463a5cc40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:04.281932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090880/manifest.jsonobserved 6fcb9adc45ab8056eba245eb14482f4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:04.263131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090880/publication.mdobserved 955db0654a377bad82f9d495e303f0f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:04.244510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090880/publication.txtobserved b708589edfed0a60594e3c111a234775...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. |
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