OT-2026-000067243
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three 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-2026-000067243) never changes.
Identity and time
| Publication number | OT-2026-000067243 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd5-7f94-ba42-79b08ff7da5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067243 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95b44efa9974faf742483281d03d96b8aa99ed0bea22e542b7d562677f7cef78 |
|---|---|
| Markdown | 4a71918275372ea8f9aa49a27aeb6f9ddbe8d6fe4e6a20dc33d908cf8c1af56d |
| Publication page | d1efea18ad7c7a770cbce631d2f21652cac3062ace409f40088d918080f8ad11 |
| Manifest | c46b5cce0ca452b5a8992c71ec3a8243ee5e21e6ca080f4eb36e144c36dcf505 |
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 | 0D850n0hZ86ZwqR0iecYUyUIGvFz+TLOITJykba6Y282b6LyHoBjBKA/6LH9wYDwSbUR3oC8rD1UxZe2OO5iDQ== |
| 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
| 2026-09-17T10:30:54.922525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067243observed d1efea18ad7c7a770cbce631d2f21652...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:54.905316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067243/manifest.jsonobserved c46b5cce0ca452b5a8992c71ec3a8243...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:54.888452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067243/publication.mdobserved 4a71918275372ea8f9aa49a27aeb6f9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:54.872403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067243/publication.txtobserved 95b44efa9974faf742483281d03d96b8...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. |
|---|