OT-2026-000087609
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, supply line pressure sensor, 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-2026-000087609) never changes.
Identity and time
| Publication number | OT-2026-000087609 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd53-7258-b94e-452725e3a1c9 · 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-2026-000087609 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45b6c80fa7b862d3efc7e3e2c2cba862cc4bafb4fc9ac76e23c8eac7e9a9a431 |
|---|---|
| Markdown | ceadbcbe0e0dd1bac46077ab715bfcfa8c5dc6e2c1addacf3882d837fe987644 |
| Publication page | d3a7bae5cfb07a2b4bf1421cb5d1727884b324c668f775460d5cc4ad509df5eb |
| Manifest | 6c882420950d2b980faa588dce32268507dda9cbf5baa618d6760a143f8c6663 |
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 | VCGBgKHIkvkZLSv/WV/EBHLWZMl58y75ENnJKfNhYC89312FUfCnMa4hFCJUBhtlQF6dLic/glP97JFBzUuBCA== |
| 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
| 2026-09-17T09:51:03.056396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087609observed d3a7bae5cfb07a2b4bf1421cb5d17278...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:03.039776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087609/manifest.jsonobserved 6c882420950d2b980faa588dce322685...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:03.024707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087609/publication.mdobserved ceadbcbe0e0dd1bac46077ab715bfcfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:03.008161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087609/publication.txtobserved 45b6c80fa7b862d3efc7e3e2c2cba862...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. |
|---|