OT-2026-000078377
Publication integrity record
Three cup vacuum gripper, three zone face, four 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-2026-000078377) never changes.
Identity and time
| Publication number | OT-2026-000078377 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-7f19-94e1-988ce1c16a34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078377 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ec913b6b6b51d45265bd7dd37497ea9ae308d4999eac5a04e954fd3d7d2a227 |
|---|---|
| Markdown | 74a1ef94c9155ae8afdcefbc0ea6ed00c72e15824c6ebf87442f5f19ece0ea2d |
| Publication page | c3e33410bb8183801ba192b6f62dfc6bd2e9ae02ba6fe12fc3aaa60419376459 |
| Manifest | dcb4ebf4135ac95075babc0db1deb60066c7ac93eae87470d29f9161b981b780 |
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 | zOq/r7WCAH0/HXDHwQarE8l4IsKZg2+y4G9NZrw3G7coFBFp8EbhqAljb2FfXeyGpooWVxSZ82qQGE86cwqAAA== |
| 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
| 2026-09-17T10:06:20.986482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078377observed c3e33410bb8183801ba192b6f62dfc6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:20.968060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078377/manifest.jsonobserved dcb4ebf4135ac95075babc0db1deb600...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:20.949305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078377/publication.mdobserved 74a1ef94c9155ae8afdcefbc0ea6ed00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:20.929972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078377/publication.txtobserved 7ec913b6b6b51d45265bd7dd37497ea9...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. |
|---|