OT-2026-000026164
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000026164) never changes.
Identity and time
| Publication number | OT-2026-000026164 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-7023-97c6-72566b5b772e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026164 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf0d091ea8b3f364b18b1431867a541e0743a94fc1eb6ef4f791d67e11cca615 |
|---|---|
| Markdown | 75a6e8888424ab425a84267192107519f906e908e901b3086d321cd7fe9113be |
| Publication page | 8d35453505da789eef259828c90bd381c047214a5de9f454401f5096d9228e61 |
| Manifest | 7b5c6c77a13b5a0c99b092c18eed01ece9dc98449669d1f517a9f246326dcb81 |
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 | 8JW4XN3GY8aXV91bhc8jgQurK/V8RWLni3JH3m/VKe+B+tCUSoYFiEivdvyNv070E0OPfZsWcA2MNeomNM/kCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:46:40.470572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026164observed 8d35453505da789eef259828c90bd381...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:40.453422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026164/manifest.jsonobserved 7b5c6c77a13b5a0c99b092c18eed01ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:40.436111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026164/publication.mdobserved 75a6e8888424ab425a84267192107519...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:40.418643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026164/publication.txtobserved bf0d091ea8b3f364b18b1431867a541e...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. |
|---|