OT-2026-000088260
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single 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-2026-000088260) never changes.
Identity and time
| Publication number | OT-2026-000088260 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d26-7e14-a93e-5c99affaba13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088260 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9b705c4d134971ed646964fe4bcb7c639250d443f589be038d9fc1e71fa9a48 |
|---|---|
| Markdown | 7810049fd33dab76ab543ceb6ad152abf6a9fcd945efb876d6b605b0fcf151cf |
| Publication page | 81384e45b688a58c6337825c4cdf8cb4a282e2e34368f67782c4233d2407ad18 |
| Manifest | 18f8d24b12e5affda152dfd10e49155eeccac14bc5b2b754373b9a71395dcb28 |
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 | AUJHbKKj0xEYrl0LYYkl0ZvePBzTsbjTNiBAea4d/iKNyO95prXf1d9Ggo5OQoFoy4wqrMPAiy+HjYXL2NlXDw== |
| 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
| 2026-09-17T09:48:33.849418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088260observed 81384e45b688a58c6337825c4cdf8cb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:33.831227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088260/manifest.jsonobserved 18f8d24b12e5affda152dfd10e49155e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:33.813774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088260/publication.mdobserved 7810049fd33dab76ab543ceb6ad152ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:33.795270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088260/publication.txtobserved b9b705c4d134971ed646964fe4bcb7c6...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. |
|---|