OT-2026-000091097
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000091097) never changes.
Identity and time
| Publication number | OT-2026-000091097 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7ada-9aa6-87375b6b532e · 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-2026-000091097 |
| Status | PUBLIC |
Content hashes
| Canonical text | b22ea34b97840f51dd30fc5ef26a6db511e4aa1f8c1498142e87b992ee2816a3 |
|---|---|
| Markdown | f6438dc3c026dfd287a88ca49bfced70d17febd56bbef8443651f7c0c780297d |
| Publication page | dd34c629b034a7793c850437d0e641e9dd1d3383226699be81f18d7b44d51c95 |
| Manifest | 5bdcb077371ef3a298922807c0d178f620f4397a0073f53e032d4d2b52d6a873 |
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 | hCGZRjyl6llvzkIx2IdyA2313VfwrzzazawzdwNXFXoP7nKigkUwTl8ajZaaUzNQtbPBpu39WHaEnBKNtG0nAw== |
| 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
| 2026-09-17T09:43:14.779392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091097observed dd34c629b034a7793c850437d0e641e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:14.762398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091097/manifest.jsonobserved 5bdcb077371ef3a298922807c0d178f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:14.744231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091097/publication.mdobserved f6438dc3c026dfd287a88ca49bfced70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:14.728208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091097/publication.txtobserved b22ea34b97840f51dd30fc5ef26a6db5...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. |
|---|