OT-2026-000066759
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000066759) never changes.
Identity and time
| Publication number | OT-2026-000066759 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce42-72e9-aaf4-bf2f6fc8c09d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066759 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f62adceb6d9d3316e4ba3eef0de08d186e9635c14e71ec38a04300dbce68fde |
|---|---|
| Markdown | e459ecc7db7c85a85485cf044bc318ff47c1985e1709b5dbd89daffd6c55d946 |
| Publication page | 96ff08924a1aad9cba2dab3c5ea97d46f8dbc315b794910472c1d2d7097be941 |
| Manifest | c2a5b31d241deeb203200152cbe2570a9eddabd34940a8d89173ad1c17e76e76 |
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 | 85CEVLgRQntXcjdHvCJ3TqZ3nEb1i5VUB28rsDv07ecNl+QJPafxh0f9rOtpFPNeAirWQkoppWajIewLyBfSBg== |
| 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
| 2026-09-17T10:33:10.386298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066759observed 96ff08924a1aad9cba2dab3c5ea97d46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:10.367697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066759/manifest.jsonobserved c2a5b31d241deeb203200152cbe2570a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:10.350214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066759/publication.mdobserved e459ecc7db7c85a85485cf044bc318ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:10.331856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066759/publication.txtobserved 3f62adceb6d9d3316e4ba3eef0de08d1...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. |
|---|