OT-2026-000066243
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single 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-2026-000066243) never changes.
Identity and time
| Publication number | OT-2026-000066243 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc4-7fa2-922f-97c91a113d38 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066243 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09b7ef7ec01d090d56473dc991a8f3bd2a08cb921d8298580e39bdb4d9b2b4b8 |
|---|---|
| Markdown | 1300ecd41c9828d1008e1904ae6ae46622f6e97dd41b109fea1aeffce0f17fc3 |
| Publication page | 06e9e4f04d52ddc3d1b97005cab26636169c940d1189415db6d216b7cda982ab |
| Manifest | eab80c950139303d57a82e190993ba841ac09c6743fee987fe1d87fcaeed0fc4 |
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 | S9gSgbsQE1EiX2W9D9ayVKZ0I7KTvEzoXKAtph0UPTJVTHSTQkojMmq518+Tg6GITghSdy5v9oNFL4ugUh9oDw== |
| 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
| 2026-09-17T10:33:24.665043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066243observed 06e9e4f04d52ddc3d1b97005cab26636...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:24.645142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066243/manifest.jsonobserved eab80c950139303d57a82e190993ba84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:24.625734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066243/publication.mdobserved 1300ecd41c9828d1008e1904ae6ae466...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:24.607933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066243/publication.txtobserved 09b7ef7ec01d090d56473dc991a8f3bd...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. |
|---|