OT-2026-000033002
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000033002) never changes.
Identity and time
| Publication number | OT-2026-000033002 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4843-7290-affe-e0b1ee781494 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033002 |
| Status | PUBLIC |
Content hashes
| Canonical text | b273be9acab8c203082442b5a8eca12b647233e315eaee80b83eaf9f1a6e8666 |
|---|---|
| Markdown | 8a6d491c42107ab7f0060ab4e8c788a9f205f7e80793d91a48d02545b30f8f83 |
| Publication page | f9b741cb9647d9dbe9e7f2ed492eed9db6f9a2316fc82b7269fd8badd67f7814 |
| Manifest | fc3a9cc568b1c74b281d8d0cac36934ca2b356768a0c466356a2246b44cbb973 |
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 | SEEJyAK0jU5leo9BVwfZdf/RpheJCY9ipUDQBn2TH9vBRFklGXyeHEncFFMKYpnFaxe637GilDWYwhcIbPbgBw== |
| 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
| 2026-09-17T11:32:37.243608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033002observed f9b741cb9647d9dbe9e7f2ed492eed9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:37.227687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033002/manifest.jsonobserved fc3a9cc568b1c74b281d8d0cac36934c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:37.210461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033002/publication.mdobserved 8a6d491c42107ab7f0060ab4e8c788a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:37.193983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033002/publication.txtobserved b273be9acab8c203082442b5a8eca12b...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. |
|---|