OT-2026-000091132
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000091132) never changes.
Identity and time
| Publication number | OT-2026-000091132 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7d0a-b26d-905384eb7c69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091132 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98fabbad44f15b9527620280c55e0da8b7f851a90400d278841dd814fb1bb7ab |
|---|---|
| Markdown | 6c379aefa0f35da8e48d67ca40a711f4f403caac1cd60e1f4aa2f1b3be864a28 |
| Publication page | 5c53108f8072a3b0ef8f0da48626a4e37234da64d5f95ea5fe33890ae22b75b2 |
| Manifest | 79b41df0ba2906eb45d4495cd095e5f6923fe639edb3c48b0b2685c4dc4a21ff |
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 | xB0Vx7Rq6QEPgrn3bSm3rgamWboal63TPzi1uFB7rEFy6sO14WPeofC5i9xlNeBjDqPrhnMqcultVDevvMEjDQ== |
| 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
| 2026-09-17T09:43:17.366979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091132observed 5c53108f8072a3b0ef8f0da48626a4e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:17.349986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091132/manifest.jsonobserved 79b41df0ba2906eb45d4495cd095e5f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:17.334006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091132/publication.mdobserved 6c379aefa0f35da8e48d67ca40a711f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:17.308953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091132/publication.txtobserved 98fabbad44f15b9527620280c55e0da8...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. |
|---|