OT-2026-000067138
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000067138) never changes.
Identity and time
| Publication number | OT-2026-000067138 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-79db-a995-ab0227b019d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067138 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed432c9bb950051d3caf46963522c84b4fce06420daf1a84d5630ebd9858a3c5 |
|---|---|
| Markdown | 17b6e4c783e7306b6fc451d424913015e060fbe57154937bbdc76022b2ee9db9 |
| Publication page | cd19d2b1d8be9866ffb79f9bda09411aa5da1c7f656f4b255b524145744b2acd |
| Manifest | 72e3cc928c1f0588aacb7581d2fc39293c0da478839137cc1655c84ac37a3dcf |
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 | q6ztX0ep+4jRDXSaIFw0kuj4yIioaiAKs5Png1lJzvQfresJIjWxMajSuB+qqKIqHhqoRsI24zJYNVliz3ixAA== |
| 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
| 2026-09-17T10:32:24.778425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067138observed cd19d2b1d8be9866ffb79f9bda09411a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:24.760929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067138/manifest.jsonobserved 72e3cc928c1f0588aacb7581d2fc3929...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:24.745041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067138/publication.mdobserved 17b6e4c783e7306b6fc451d424913015...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:24.728730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067138/publication.txtobserved ed432c9bb950051d3caf46963522c84b...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. |
|---|