OT-2026-000079027
Publication integrity record
Foam pad vacuum gripper, three zone face, six 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-2026-000079027) never changes.
Identity and time
| Publication number | OT-2026-000079027 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbe-7c32-9e82-dff5d0507048 · 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-2026-000079027 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd4619a07d8d803bdf1038a3f1e0d908eaf51b3d378e40418a2afa7fc0a00931 |
|---|---|
| Markdown | c3fb8ad72cc40a18249f3950e98917592d34ddbbfbc214c78c0e000c8f169f62 |
| Publication page | 6d3dcbf12b0b39f5a539bbb4ec8e385ee1fab01eee382cda9c9bd0bc73d480e8 |
| Manifest | 95d3fed5f0fca4039531b75884e5894e98942c1593f6be9a7b92557f92c22168 |
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 | oizyOl+uQlM47Kq3akZuCFjWvjoamcslxXqkWf6SmrF2qnoTdOm4EdlAHYNAjejttBEeq95LhWvw+feTP8aiDg== |
| 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
| 2026-09-17T10:05:51.954774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079027observed 6d3dcbf12b0b39f5a539bbb4ec8e385e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:51.936510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079027/manifest.jsonobserved 95d3fed5f0fca4039531b75884e5894e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:51.918460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079027/publication.mdobserved c3fb8ad72cc40a18249f3950e9891759...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:51.900427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079027/publication.txtobserved dd4619a07d8d803bdf1038a3f1e0d908...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. |
|---|