OT-2026-000063387
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000063387) never changes.
Identity and time
| Publication number | OT-2026-000063387 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f944-706b-b956-558f916073cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063387 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5c2056eed54ab009ea33e74b12ddda8f4985c25dcc04d40cde2bd2e52cbfcbd |
|---|---|
| Markdown | 9613c2dcb9cc0d2e5523902e76bba0ca8122a83b7de2992946dde1acffb4f116 |
| Publication page | bd70d3f24376f8fe0a0242ea75c3bf28fe7a0a169a7edd07387a5df9a3650877 |
| Manifest | 25648ffaad65c2e347dac8ff809a26cc7af4a3609adf65d571785c5319f8f9b0 |
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 | FKve1ZBq3HxmyT3XL2beNrMG9z+aGfUaECsrGduODBB6m1/vVQzJmLLHaJUzMI0BAyXyIOXJA+MbW3/buINGCA== |
| 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
| 2026-09-17T10:37:18.069160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063387observed bd70d3f24376f8fe0a0242ea75c3bf28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:18.051113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063387/manifest.jsonobserved 25648ffaad65c2e347dac8ff809a26cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:18.032718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063387/publication.mdobserved 9613c2dcb9cc0d2e5523902e76bba0ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:18.012787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063387/publication.txtobserved f5c2056eed54ab009ea33e74b12ddda8...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. |
|---|