OT-2026-000090916
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, three 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-2026-000090916) never changes.
Identity and time
| Publication number | OT-2026-000090916 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-7248-b73a-d01df641c594 · 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-2026-000090916 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fbae18f97d6d1f2923413084cadb41b753c75d5ec711f8068bdb4915242b113 |
|---|---|
| Markdown | cc370e54baf7f9d929d850451484b60989ee57414ca66817a74027e5fccb8e3c |
| Publication page | e85dffabde58e0c405023c457ba82ef887e9e6088d5e3f6f56536e04dfb81643 |
| Manifest | 74caf952ee563647b69a8380891f5af4b906927fdedb3a71feccda5924e29315 |
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 | jk+ht5eBjx+Qj7HQzOASzA1X0Q3it+oTukcLY5dabZMJvbBCxPKINJZRZh+3ewgM1T79IsixWi/nPZ/JjzIVBA== |
| 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
| 2026-09-17T09:44:07.805937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090916observed e85dffabde58e0c405023c457ba82ef8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:07.786650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090916/manifest.jsonobserved 74caf952ee563647b69a8380891f5af4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:07.767657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090916/publication.mdobserved cc370e54baf7f9d929d850451484b609...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:07.747872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090916/publication.txtobserved 7fbae18f97d6d1f2923413084cadb41b...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. |
|---|