OT-2026-000078826
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, vented after set-down
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-2026-000078826) never changes.
Identity and time
| Publication number | OT-2026-000078826 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-7895-ac9c-e7bb0adb0964 · 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-2026-000078826 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07c447d14ff470619f3a05958eb14e50361f61a0126cc4cb723cb0ecf4ece499 |
|---|---|
| Markdown | acb13b8963a7cf47d92b615adad9c7bc2a55fd8a1a1935353e0f257042df62ed |
| Publication page | 89b6b4d50e83351dbf4c25844ffdcd0df614d3a7d3ad7b38a3778a0a0a93a5bc |
| Manifest | 4bfa10446c02d74d74b1f7c6726d093036864345f1ae42750fde37f356c75438 |
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 | Fs1fzxdc4tby/xgfJmmOiWDpH9iuAT4OtTDPkTJILYnpVu/KJwqmQFTv/uy4DwVdrqQredKAsT+bdpi9cACLBQ== |
| 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
| 2026-09-17T10:05:21.984856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078826observed 89b6b4d50e83351dbf4c25844ffdcd0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:21.964928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078826/manifest.jsonobserved 4bfa10446c02d74d74b1f7c6726d0930...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:21.945256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078826/publication.mdobserved acb13b8963a7cf47d92b615adad9c7bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:21.924963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078826/publication.txtobserved 07c447d14ff470619f3a05958eb14e50...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. |
|---|