OT-2026-000076293
Publication integrity record
Foam pad vacuum gripper, four zone face, plant vacuum fed, 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-2026-000076293) never changes.
Identity and time
| Publication number | OT-2026-000076293 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-7f95-b8c3-f3bc90f17965 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076293 |
| Status | PUBLIC |
Content hashes
| Canonical text | b180511bb4643c2309e99a872f63ec624085877cf1dd8f305e5d2d3322389f42 |
|---|---|
| Markdown | d75f0681249e76371e0df94b5b2d9acd058b99032deacae2b04c07a848578e3d |
| Publication page | 24a34e2a3f7d1a9cdddc52e3e69594dd4a3b41f800258e9a536acb65b4df5d59 |
| Manifest | 1f94ab9a406c1748a33369f2d8d29ad97c49a29b2096d9e3dac6ebac7d163231 |
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 | V885dygXSbqad1WJhAejZp3PFklzjNrKGf1sNJFMDuXn/J5yhvrE9fb+WNiz6ymWfWO+2IUbZl/eltwdb1J+BA== |
| 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
| 2026-09-17T10:12:06.281647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076293observed 24a34e2a3f7d1a9cdddc52e3e69594dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:06.261688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076293/manifest.jsonobserved 1f94ab9a406c1748a33369f2d8d29ad9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:06.240948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076293/publication.mdobserved d75f0681249e76371e0df94b5b2d9acd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:06.219938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076293/publication.txtobserved b180511bb4643c2309e99a872f63ec62...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. |
|---|