OT-2026-000074213
Publication integrity record
Foam pad vacuum gripper, three zone face, three 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-2026-000074213) never changes.
Identity and time
| Publication number | OT-2026-000074213 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7a07-8d71-755f801e2206 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074213 |
| Status | PUBLIC |
Content hashes
| Canonical text | 436013779fce05a1630144aed19ec53fe5c88901d0dbaae88e2914c6c4a9ef0c |
|---|---|
| Markdown | 0308ded29e966aad45ece7fd2735d79da44b7be4c77ed427a123962540b73eaf |
| Publication page | 0d849c3343d429dd28cbb680bb6c15cf20e60b6faef9060a196fb5aff8a18ca8 |
| Manifest | 5da1df05e5c793184cc5a34562d7ac6275b25a8ba339ac24ddfe4e39ed821ecf |
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 | Jvfps72vqvKLPeVjjQA0Wr2W4q7NnqIiimYLRVKlm7vN+MyfMsqeM3aNIKqnZtY5YQWyF/b0UDSwYaAHUfsYAw== |
| 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
| 2026-09-17T10:19:04.314700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074213observed 0d849c3343d429dd28cbb680bb6c15cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:04.294435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074213/manifest.jsonobserved 5da1df05e5c793184cc5a34562d7ac62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:04.275150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074213/publication.mdobserved 0308ded29e966aad45ece7fd2735d79d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:04.253426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074213/publication.txtobserved 436013779fce05a1630144aed19ec53f...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. |
|---|