OT-2026-000077789
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, three 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-2026-000077789) never changes.
Identity and time
| Publication number | OT-2026-000077789 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7354-81f0-767470122e61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077789 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbaa73fba5dc4dba743bacc1e30274af40e7a502a59746900c6db9137cc07fb2 |
|---|---|
| Markdown | a39f9519c9fd5520c42863f1e9f3a14eb99ac0445e4ba6ee2ecb3a68738ea7e8 |
| Publication page | eeb761edff233217670deff699d9ba6edb5a0d58435c45520cc2d2ce5700b796 |
| Manifest | ce579a9a3750f9d814b8576e4c87c626a522dea17783029131bfd0adb8d8f1d7 |
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 | X/uOCaZcQnJFf3nWqJYLhP8nWy8FzfSTj88hbj9+KEVNod2R9ILQS6QsIkdZl5mlF9F/CHjmfE/OkQQad29SDA== |
| 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
| 2026-09-17T10:07:22.543865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077789observed eeb761edff233217670deff699d9ba6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:22.526809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077789/manifest.jsonobserved ce579a9a3750f9d814b8576e4c87c626...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:22.507981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077789/publication.mdobserved a39f9519c9fd5520c42863f1e9f3a14e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:22.490060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077789/publication.txtobserved cbaa73fba5dc4dba743bacc1e30274af...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. |
|---|