OT-2026-000087484
Publication integrity record
Two cup vacuum gripper, two zone face, plant vacuum fed, supply line 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-2026-000087484) never changes.
Identity and time
| Publication number | OT-2026-000087484 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd51-7c48-983a-c9b129f4bd8d · 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-2026-000087484 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5aae3ad993b45fbcee3e9eba7f67524b1d2d93a2e6fd33f469ae52f4ef4b457 |
|---|---|
| Markdown | 988e35b05692f6daf411510d3be82fd2cf9630a6d715e14e653bc51776b07d6a |
| Publication page | 584c004954883a6013d29abe3a3e3e9cae65de648ed8d2ab991e29809aedd83e |
| Manifest | b58bff0e94ed7577b8c10b4652bb5b0962ccd66b7ccd5cdf14f8f8a434776eb4 |
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 | lB8sV50NnBt9mrdw0rjA0MRkKAW2zWK87G7b92wgghtw1truFDKynTOC8cFejaSmV7/jAnltHqeiFnDdYPOqBg== |
| 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
| 2026-09-17T09:50:48.910170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087484observed 584c004954883a6013d29abe3a3e3e9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:48.894189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087484/manifest.jsonobserved b58bff0e94ed7577b8c10b4652bb5b09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:48.878319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087484/publication.mdobserved 988e35b05692f6daf411510d3be82fd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:48.861491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087484/publication.txtobserved f5aae3ad993b45fbcee3e9eba7f67524...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. |
|---|