OT-2026-000033530
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump 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-2026-000033530) never changes.
Identity and time
| Publication number | OT-2026-000033530 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-7125-a126-5ac3857a47b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033530 |
| Status | PUBLIC |
Content hashes
| Canonical text | de8206ae4fd453d1cdb2995e51e6e1d86fb39c5b570eb3faf2f1170a8df4a8c4 |
|---|---|
| Markdown | cfeacb6f8d456bd40752b42d6f487993ee3f12486b5d311ba3093386b644b043 |
| Publication page | b76022a5c50b6c25f3d99ff8db08728d30abc0dd3bd16d8a985221b179a9a9de |
| Manifest | a894a1e0e08e25cf984e36c9a4f3ba0ef01374a34e32b9f9fff99d08c2593712 |
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 | RygmMePwSd8a0cKSeAvakDlM1XLltxjtyosOB6fK/oQ+WGuzZyGvOiC2S7x1QVAVKQ2TYIaStCikQfxjER6LBQ== |
| 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
| 2026-09-17T11:31:23.330115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033530observed b76022a5c50b6c25f3d99ff8db08728d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:23.312969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033530/manifest.jsonobserved a894a1e0e08e25cf984e36c9a4f3ba0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:23.295726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033530/publication.mdobserved cfeacb6f8d456bd40752b42d6f487993...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:23.279493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033530/publication.txtobserved de8206ae4fd453d1cdb2995e51e6e1d8...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. |
|---|