OT-2026-000067199
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000067199) never changes.
Identity and time
| Publication number | OT-2026-000067199 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-74c6-99bd-a394d097f971 · 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-2026-000067199 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5e767340a78788477ad034afe280b4442bf61d0fdef912819abe450288b4db3 |
|---|---|
| Markdown | 9973d8389bce4b91677a2afffc6393a39fca1b934f7fc1e2b82e2eb776dda1de |
| Publication page | 3b749250e1220ae0171957c04972dfd12bd8f7efc5cd0ec780dbfb284cbbb035 |
| Manifest | ca41ca9edc875dddc35189fd9918c4d3b8fdc61f963be2e28cd6171c53d09671 |
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 | IjI4SHd4jltajd0gK5f9LStjeWry7rGXkMak4IJDvbmOFCSgPDN9pXH+OgIYLgNkoh/xv9tQwf7K0xEIkn2dCg== |
| 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
| 2026-09-17T10:32:29.208961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067199observed 3b749250e1220ae0171957c04972dfd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:29.191778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067199/manifest.jsonobserved ca41ca9edc875dddc35189fd9918c4d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:29.174687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067199/publication.mdobserved 9973d8389bce4b91677a2afffc6393a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:29.157779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067199/publication.txtobserved e5e767340a78788477ad034afe280b44...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. |
|---|