OT-2026-000090417
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, 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-2026-000090417) never changes.
Identity and time
| Publication number | OT-2026-000090417 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2d-7d82-a642-144267c9f118 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090417 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d78ee4803b3b7cbba3bd858d14e5e1e28f9a71b893be458b3a3ce22554537c8 |
|---|---|
| Markdown | c2ed07eeec566ae47906af120956bf3f431ef7a12cf923dd7f53f4a368acd347 |
| Publication page | bc0f65c5475ae936cd1683e4d88e9771bc01eef7bfbaf02e5f52e838edbc9fe5 |
| Manifest | 4485295597c817d4594eb77e50115cb16c3015f89eb96c624b2f79a91ed4fe19 |
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 | FtqA3EDLUHtjFJ0dpd8XFHbk0357XEvNlJ2ubw07LYpY1PjdLZOT46gnevz5o43Vvg9PCHTo6thO5lMNAsZMCQ== |
| 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
| 2026-09-17T09:44:31.907906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090417observed bc0f65c5475ae936cd1683e4d88e9771...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:31.889381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090417/manifest.jsonobserved 4485295597c817d4594eb77e50115cb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:31.871492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090417/publication.mdobserved c2ed07eeec566ae47906af120956bf3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:31.853576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090417/publication.txtobserved 2d78ee4803b3b7cbba3bd858d14e5e1e...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. |
|---|