OT-2026-000091834
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, single 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-2026-000091834) never changes.
Identity and time
| Publication number | OT-2026-000091834 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-70de-9577-11677dce5da9 · 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-2026-000091834 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c681570b9c68b047c42bcfa527126d73243a606e2281e351b5c86cf9f7866b0 |
|---|---|
| Markdown | 650a77c8f039dfcc1292512275006c92d8555c6944fa667e8939f363b6820b63 |
| Publication page | bbd6b301ac6341b5ae7b6f6a9863d4a3ec7e660351815f6cd40fa7a84ad99ebb |
| Manifest | 52833e8d1d80a03c3590f1654763a88f9ea76de05f8ae894935d37958f09fe56 |
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 | A0T6rujnXsF4K9az7rxCPt4OHXQD5VKya/xHnGGTmb5GVHnPmDVmNnJXMzfK/8X2RPVNc2zgGsVa3p38oYoHDQ== |
| 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
| 2026-09-17T09:42:45.046269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091834observed bbd6b301ac6341b5ae7b6f6a9863d4a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:45.029907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091834/manifest.jsonobserved 52833e8d1d80a03c3590f1654763a88f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:45.012803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091834/publication.mdobserved 650a77c8f039dfcc1292512275006c92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:44.995204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091834/publication.txtobserved 7c681570b9c68b047c42bcfa527126d7...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. |
|---|