OT-2026-000067207
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-2026-000067207) never changes.
Identity and time
| Publication number | OT-2026-000067207 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-706d-9322-1f3c6cad8642 · 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-2026-000067207 |
| Status | PUBLIC |
Content hashes
| Canonical text | 999b7dfbef71957c5c96585bc61d8f2217fb31a51f3564b630633f5a34cbfeff |
|---|---|
| Markdown | ecad78465cb401643d33a37aea0ad04c9a6901fdb3073df43b7b20a4cc598fcf |
| Publication page | 387a526b481ae23cc432e1d0f12681bdb78b1f9d8dff86955d9c228694e3e829 |
| Manifest | f9d998e6156d861a7a2043c10ddc8135776667e51d50d1578fceb54a4e3e7b70 |
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 | NrQK+jB+jFqhLhZTNgbH0JVykNhrIBFDVoxOjdPgxee/sqmdLqAqK5DlkrfVRva/wRkzbLS3D+nhVSwfjAoBCg== |
| 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
| 2026-09-17T10:32:29.768187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067207observed 387a526b481ae23cc432e1d0f12681bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:29.752528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067207/manifest.jsonobserved f9d998e6156d861a7a2043c10ddc8135...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:29.734795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067207/publication.mdobserved ecad78465cb401643d33a37aea0ad04c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:29.717968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067207/publication.txtobserved 999b7dfbef71957c5c96585bc61d8f22...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. |
|---|