OT-2026-000031758
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-2026-000031758) never changes.
Identity and time
| Publication number | OT-2026-000031758 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7410-881a-cabcbca51d53 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031758 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b975465bee7e742d2508df92f49db883c50c454f4b0712cc19479bfbf9765b4 |
|---|---|
| Markdown | 8468c39e0ca0414db4e643e29963b0d460fbba8ef80aac6b7c89bce33e5241f5 |
| Publication page | 90868883137f85738231afaee92a8d76e1752e5f1d375ac0211f0929024c5e74 |
| Manifest | 8c190299a0d784e783a098e7fb5482c44672b4e114ff6588807fb4e66cd5423e |
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 | aeFDDsHr3swOE2XJqw0xl3YhpG1CNMuG3YHuny9CLa5Yl14SVLrLbW9iVijSE6rVnj5vhcdjJKjU9WiUM7CUDw== |
| 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
| 2026-09-17T11:34:52.746056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031758observed 90868883137f85738231afaee92a8d76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:52.728828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031758/manifest.jsonobserved 8c190299a0d784e783a098e7fb5482c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:52.710356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031758/publication.mdobserved 8468c39e0ca0414db4e643e29963b0d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:52.692686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031758/publication.txtobserved 5b975465bee7e742d2508df92f49db88...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. |
|---|