OT-2026-000066771
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-2026-000066771) never changes.
Identity and time
| Publication number | OT-2026-000066771 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce43-785f-865e-3b50228f3f0e · 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-2026-000066771 |
| Status | PUBLIC |
Content hashes
| Canonical text | edd69feea0a91b0c8100e6640bf9a6c422e2c183168a175f702b266807b797b5 |
|---|---|
| Markdown | 58941d3550c8619c89e19d013c44929530617874b46e880ea359f8a5fa525cb2 |
| Publication page | 60bd102686232a1d3f57f7e71d66f3be607408fa539be7a608121bc46874ab84 |
| Manifest | ec71c363440c02ae7a676ec6fb52cbe543e99a89986a37175fdb9683d5c79849 |
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 | W5VGusYnuGKBwR8iKwI+4VhmkRrEdtzNQiWOUh+jJ7oj9cK4gN59pjkYD0oRBBqnztR3FKq6woTH6cD7J8fMAg== |
| 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
| 2026-09-17T10:33:11.333457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066771observed 60bd102686232a1d3f57f7e71d66f3be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:11.315683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066771/manifest.jsonobserved ec71c363440c02ae7a676ec6fb52cbe5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:11.297772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066771/publication.mdobserved 58941d3550c8619c89e19d013c449295...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:11.279343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066771/publication.txtobserved edd69feea0a91b0c8100e6640bf9a6c4...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. |
|---|