OT-2026-000078807
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, 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-2026-000078807) never changes.
Identity and time
| Publication number | OT-2026-000078807 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-7a54-a88f-0bb4873ff1d6 · 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-2026-000078807 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d99eebbfe774803b1632df08b97628c2be78f9fdc45097add2d108d3f565baf |
|---|---|
| Markdown | 4ad708195041fa2a122e790d0d49c4228aac504b04596691c10fd94673395e58 |
| Publication page | 8dc441237a6cf89e5e87771a2294242425efb3a606866032ca30d67cff21216a |
| Manifest | bbb33f03152bb8f6f3f4d4a552dae3f7b8fb2eb8a754ef9ddf9c54c6b8dfaf00 |
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 | eUntR0IYvSMpSYFe3wQWIdoC6xhCrG+ywnTkedzWi3jKBDJp4A70MicrNpYrSXa5OMXoA38XXU1b6vxTEdm8CA== |
| 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
| 2026-09-17T10:05:35.933127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078807observed 8dc441237a6cf89e5e87771a22942424...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:35.915602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078807/manifest.jsonobserved bbb33f03152bb8f6f3f4d4a552dae3f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:35.897467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078807/publication.mdobserved 4ad708195041fa2a122e790d0d49c422...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:35.877572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078807/publication.txtobserved 1d99eebbfe774803b1632df08b97628c...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. |
|---|