OT-2026-000090111
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000090111) never changes.
Identity and time
| Publication number | OT-2026-000090111 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7014-8f5e-7741f370b186 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090111 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8eb7ba0057208a9327d4b8555b60b29ddfe4d23036527b54c12d4350c8d3ee3e |
|---|---|
| Markdown | 3fb5d5b7513accab79ccf43f79782279bd74fe8f8e9164bcb56cbdc0ca855046 |
| Publication page | a41be824151ed8cee6f64f1f7544064329ed5b0029d27e6a2d9f69a08ea72446 |
| Manifest | 284bde3273961886081d1c6e97539bacdef19827b3075ba767df728bde282a04 |
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 | yLt5dUmP4UV5ERBGN/ZgMQHiflwOUEQalxqnLQr9MDZLWkgNGU4fGduc1ZL8uM0Lkfus44QiIyYowtf1N1IpDg== |
| 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
| 2026-09-17T09:45:32.176849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090111observed a41be824151ed8cee6f64f1f75440643...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:32.159017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090111/manifest.jsonobserved 284bde3273961886081d1c6e97539bac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:32.140052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090111/publication.mdobserved 3fb5d5b7513accab79ccf43f79782279...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:32.120477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090111/publication.txtobserved 8eb7ba0057208a9327d4b8555b60b29d...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. |
|---|