OT-2026-000090761
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single 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-2026-000090761) never changes.
Identity and time
| Publication number | OT-2026-000090761 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-7e6d-b66d-6a8ea0132151 · 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-2026-000090761 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6c6fa11080cfb7907083416e074cefa88ceb4c6f673af59ffc49cd2dd272e0d |
|---|---|
| Markdown | 51582ec7537a067bb5294ec9cbb070ae06cce3501885e72ee768c60b6ffe0780 |
| Publication page | 45bea29b19cc610d61c188a1cbf9120721e16f9bc089137f620b7e6564bcbcd3 |
| Manifest | 43c226cc55bde2f54988f865ec10773eefadcff9a9ac98ec8802f3c76d20fa2f |
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 | CrNHihYnhZDcUxoGWvwMzR2aO9rWrNqTVjgezvICYs9gD0lXrbV95Mpy8jJfiC77mXGHtP0zl4Vg1aA3RBrFBw== |
| 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
| 2026-09-17T09:44:57.463042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090761observed 45bea29b19cc610d61c188a1cbf91207...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:57.443611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090761/manifest.jsonobserved 43c226cc55bde2f54988f865ec10773e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:57.422505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090761/publication.mdobserved 51582ec7537a067bb5294ec9cbb070ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:57.397304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090761/publication.txtobserved f6c6fa11080cfb7907083416e074cefa...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. |
|---|