OT-2026-000068264
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, 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-2026-000068264) never changes.
Identity and time
| Publication number | OT-2026-000068264 · never reused |
|---|---|
| Internal UUID | 01a0ae90-247f-730d-be2b-94091888808c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068264 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b604c1e32e61c7a4acecdf1326216e263529dede52293649772c6835f3859ae |
|---|---|
| Markdown | c036d2aa0483049055f3ba9973e7c840f79c5102331bb629b735fbdce39ba649 |
| Publication page | ee3f5eb31cdb570a820a279bcabd30037927774082caffea020319f9a917a9c8 |
| Manifest | d898852f2794e71678592680dac0961eb088c627caaae16bfc23689a81e5d902 |
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 | 81B6x1U83fukvOF1l6JNxIa3cEahAa8cv71wyrMvnTYcwDDGmU4fU4pa02hLbea86YgSzvdrdOwQyT1HN7YVCw== |
| 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
| 2026-09-17T10:29:17.340529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068264observed ee3f5eb31cdb570a820a279bcabd3003...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:17.324530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068264/manifest.jsonobserved d898852f2794e71678592680dac0961e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:17.308874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068264/publication.mdobserved c036d2aa0483049055f3ba9973e7c840...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:17.290809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068264/publication.txtobserved 0b604c1e32e61c7a4acecdf1326216e2...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. |
|---|