OT-2026-000066903
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000066903) never changes.
Identity and time
| Publication number | OT-2026-000066903 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fd-72a7-9f00-42acfad8e1be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066903 |
| Status | PUBLIC |
Content hashes
| Canonical text | 806da38d4bcd777f60f4e20be81c3ca460d5953a4a5c5629aca539bed7e7a279 |
|---|---|
| Markdown | 05c49939f9ea5d8a4ea8a42d15dfd1e864346bc6b4fd66d14174f65dae6023d8 |
| Publication page | 593e128dd8cf473cb9e536ad2385f9731e8b05d93efc876da4849229ee5f310d |
| Manifest | ffa31cc476703f949d31c985f9e019776b079b5454beddcfab6fe083f38831e2 |
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 | YHN7DzKJ6N6C0wIWtoF3/Eea14eEvfl7vedZP9oeB11k4X40XR34eb7pQITXxEOYkFMUuJhowAZQgIPtClePAA== |
| 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
| 2026-09-17T10:32:06.422511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066903observed 593e128dd8cf473cb9e536ad2385f973...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:06.404466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066903/manifest.jsonobserved ffa31cc476703f949d31c985f9e01977...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:06.387001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066903/publication.mdobserved 05c49939f9ea5d8a4ea8a42d15dfd1e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:06.353346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066903/publication.txtobserved 806da38d4bcd777f60f4e20be81c3ca4...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. |
|---|