OT-2026-000077241
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two stage ejector, pressure sensor per zone, pulsed 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-2026-000077241) never changes.
Identity and time
| Publication number | OT-2026-000077241 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-7d2e-ad47-720b5c0476e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077241 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9a65bc3ee54c6aaa82337528d577f050b1f5da3813d7f580b1c05a81e039293 |
|---|---|
| Markdown | df1a4a6a02f67a5855c11776dcead97ed4a46fb7fbeefeee3c6e43697e896e44 |
| Publication page | 9e6cbcdb7c34e7431df26847e7dbdf76b2559dfd9662828daad760a56cd224e4 |
| Manifest | c2bbcb926eeaece7f10337fed650b5c082df4db282a9d5fab18927769267a9f7 |
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 | j7qqmYOYIYEzmxFC8KiGu9C6ybA0oiF7GCFEytOSAcqUmdrlIm+tX63hsMhGQl2zAA+MW4wxzmrxvKAoPTvnDA== |
| 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
| 2026-09-17T10:08:51.383835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077241observed 9e6cbcdb7c34e7431df26847e7dbdf76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:51.364496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077241/manifest.jsonobserved c2bbcb926eeaece7f10337fed650b5c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:51.346173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077241/publication.mdobserved df1a4a6a02f67a5855c11776dcead97e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:51.327673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077241/publication.txtobserved e9a65bc3ee54c6aaa82337528d577f05...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. |
|---|