OT-2026-000084444
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, sustained 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-2026-000084444) never changes.
Identity and time
| Publication number | OT-2026-000084444 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b63-775b-8a80-4e13ed54e9d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084444 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9d4cc44c6c97b6cc0d75a1ec192cf3184815552decfa446d602f285872bc5ee |
|---|---|
| Markdown | 4876e68c8b56804f11ff1386dfe0fc8a9525d55d7fef4070b79a1cc83113f468 |
| Publication page | 9853de6e96b3f8e68c9ee4078ca5cc79009a1f25d18d30abe64d0e7c70aac348 |
| Manifest | d416b0c4985943604a928e616729406cd06de4dd469e2802c613481ec858efbf |
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 | faVoMpkyGhjeU+kiX/r2bJqj8k0ORH87ChNDD6cDuP4M+kWjXO3RHsiRvGH/4rmdhM5R6YHMNuhug5I6phT2Dg== |
| 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
| 2026-09-17T09:56:24.072983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084444observed 9853de6e96b3f8e68c9ee4078ca5cc79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:24.053217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084444/manifest.jsonobserved d416b0c4985943604a928e616729406c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:24.034717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084444/publication.mdobserved 4876e68c8b56804f11ff1386dfe0fc8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:24.014979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084444/publication.txtobserved f9d4cc44c6c97b6cc0d75a1ec192cf31...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. |
|---|