OT-2026-000087283
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000087283) never changes.
Identity and time
| Publication number | OT-2026-000087283 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4e-7e18-bd76-f2ff2ceef6c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087283 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7a89e3d602765f0fb6dd9a8fe44e4a43817e55a6e4222f4d3badc840112910d |
|---|---|
| Markdown | 31735885f8294b7e4587218accc1cb0b3bbf7c7b27551e67b8fa648758659baa |
| Publication page | 7b34118255b8a42e2a6e24fd5e4bf05fe87981529bc07b5abd4dbbd7c31750f9 |
| Manifest | f8f0d9b0b105f105b7ce2a85d951d5476b133cb443faf9d07a07624be48f9395 |
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 | B0mQEt+Pu+eUMuBb+uFIkgjxXwVDsAp5WPX8eptoCO+/M5uyjDWwWoBU1PxfOc7by/VJGtcqDpS8iQXnwY7vCQ== |
| 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
| 2026-09-17T09:50:26.039413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087283observed 7b34118255b8a42e2a6e24fd5e4bf05f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:26.022036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087283/manifest.jsonobserved f8f0d9b0b105f105b7ce2a85d951d547...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.010929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087283observed 7b34118255b8a42e2a6e24fd5e4bf05f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:26.003002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087283/publication.mdobserved 31735885f8294b7e4587218accc1cb0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:25.992347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087283/manifest.jsonobserved f8f0d9b0b105f105b7ce2a85d951d547...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:25.986028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087283/publication.txtobserved f7a89e3d602765f0fb6dd9a8fe44e4a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:25.973811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087283/publication.mdobserved 31735885f8294b7e4587218accc1cb0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:25.957104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087283/publication.txtobserved f7a89e3d602765f0fb6dd9a8fe44e4a4...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. |
|---|