OT-2026-000078899
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, 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-2026-000078899) never changes.
Identity and time
| Publication number | OT-2026-000078899 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-747c-abab-01d2bb2f8089 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078899 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a194e80fed350a9b9ed1fdeda53ddd9835743080dc4abc8accf8a682b29a2ab |
|---|---|
| Markdown | 321086ff428ecf6136f48f639abf364fd12cad8f411ecb87d2b89894577be929 |
| Publication page | 1003e976ebceeb7e6ffd2885b678f690ee7629575c957e02e8d106f6df1b5e1f |
| Manifest | 74e173ea4032cab0f523d000b38b2bffefa06aad792c7d6e8dea08927cd3ab15 |
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 | TJrzwmDCaNLnfRPzHOLTBoxgk/KUJChYhRPuHax6je4tXq1A40yGGkDLEaR1HH/dQXcv/CXyDSW+1X4IRYB8Bw== |
| 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
| 2026-09-17T10:05:42.607878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078899observed 1003e976ebceeb7e6ffd2885b678f690...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:42.589494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078899/manifest.jsonobserved 74e173ea4032cab0f523d000b38b2bff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:42.569965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078899/publication.mdobserved 321086ff428ecf6136f48f639abf364f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:42.550295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078899/publication.txtobserved 8a194e80fed350a9b9ed1fdeda53ddd9...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. |
|---|