OT-2026-000065419
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, 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-2026-000065419) never changes.
Identity and time
| Publication number | OT-2026-000065419 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-46f9-71e2-9c56-cee4a0a8c8ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:15.018480Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065419 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2cee44a09f93f02f7baf362e3391a7765f7ade1e78b4746e04823c2d05c5fa9 |
|---|---|
| Markdown | b673cb6c4502519af6fa7df304f966f04627f59b6f763aa1c6675d40d66d14de |
| Publication page | ed08ca43b8ed61d990525aa1f96b074f124bf59b848db61394c28faccf4da61a |
| Manifest | 232b556f8b02975890b5a02d9144aa423a8f35ffca56b960d549010b7b625ecc |
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 | aQQ1mqhYo/Yj24jaupkoq/Yb5xEs7sUuVm0iiAbsEE3dHbIiVB3Q56+nnylbO67JHxuRwRp5UjLwhZlv1mc0Ag== |
| 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
| 2026-09-17T10:33:41.163809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065419observed ed08ca43b8ed61d990525aa1f96b074f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:41.144617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065419/manifest.jsonobserved 232b556f8b02975890b5a02d9144aa42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:41.124513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065419/publication.mdobserved b673cb6c4502519af6fa7df304f966f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:41.106865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065419/publication.txtobserved e2cee44a09f93f02f7baf362e3391a77...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. |
|---|