OT-2026-000079209
Publication integrity record
Four cup vacuum gripper, four 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-2026-000079209) never changes.
Identity and time
| Publication number | OT-2026-000079209 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b8f-7b1f-ad1c-39b370a4b7ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079209 |
| Status | PUBLIC |
Content hashes
| Canonical text | c39fc09bfb226ae2ab8d9282b7ec148ad68c1e4d75dcd4b257d7f2cc674b9eaa |
|---|---|
| Markdown | 6bba54013f06cbad379762b4617c370e2d6f22a3b88b44549301bebaa15500b0 |
| Publication page | f2083d81503ffbf41718a6996fb9a90d6d68b9e82169965bdeb4d3c5a52468f7 |
| Manifest | ece582d625a3f154511de2eedf553472842935e887feed2d51ff3a1a8d0e63d3 |
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 | j9JnQ1JlH4c0fhQe0AgUYsuHBUQ3yzPYJKjth4iJ+NfJPWbWD7e8qLr8drQNmLMkeS6524HnvikngfuNL7WHCw== |
| 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
| 2026-09-17T10:04:48.109271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079209observed f2083d81503ffbf41718a6996fb9a90d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:48.091345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079209/manifest.jsonobserved ece582d625a3f154511de2eedf553472...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:48.075517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079209/publication.mdobserved 6bba54013f06cbad379762b4617c370e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:48.058759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079209/publication.txtobserved c39fc09bfb226ae2ab8d9282b7ec148a...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. |
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