OT-2026-000091708
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, 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-2026-000091708) never changes.
Identity and time
| Publication number | OT-2026-000091708 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-716b-baed-05e36144024a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091708 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6494760881a94549de67bbb125947be810078f7a96e4b0bddfa44ee018e6ca9d |
|---|---|
| Markdown | ab93d66105e36b1f7e14126318c99f9544012049011c30c2e1916a764980c7c3 |
| Publication page | 6a27b2c23c808b33ffa172f46d199c3a57fe5abb667911d9a7f5962e093fe094 |
| Manifest | 9f5d8f968ac5b74ccd345ef23c30a5bb3ea8ca8ab646e991097b26db955ae5c8 |
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 | a/0bKjAAg0itVDxigTdBr/Pw/ZVoJPyKwe+uBBvLeyq1fxVLAxF5MPM6kQcTQDze7tBsJZwrWhGSo+W888qaCg== |
| 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
| 2026-09-17T09:42:05.937364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091708observed 6a27b2c23c808b33ffa172f46d199c3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:05.918604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091708/manifest.jsonobserved 9f5d8f968ac5b74ccd345ef23c30a5bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:05.901766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091708/publication.mdobserved ab93d66105e36b1f7e14126318c99f95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:05.883637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091708/publication.txtobserved 6494760881a94549de67bbb125947be8...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. |
|---|