OT-2026-000069020
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, 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-2026-000069020) never changes.
Identity and time
| Publication number | OT-2026-000069020 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcd-7f3d-92a5-2ffc677bbe5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069020 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4584b4fbb819b29c7841372dc51eb7e188fd6816a3c7ed5808d25ab4c5d5245 |
|---|---|
| Markdown | 0d68bf649829d4df89276756608e1867b9de81c5fe188dbeb3677edc5dd13efb |
| Publication page | 110b5cbcce5f3e57c5ffee244b072e727498bc6aebb83099650966009f1b3700 |
| Manifest | 5a14b89058aec681f02cb5d1130053c68d7c3e2567e1b706ff86750d1253fa06 |
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 | 5kOQiYGwj4B1i17yFmo2PXNoLsUKG4e7xA6SDPbqoG6HaWtOaPfaPG0oIaoKqzwASfTG+02i/dDyKDzjvXgUAg== |
| 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
| 2026-09-17T10:28:52.304628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069020observed 110b5cbcce5f3e57c5ffee244b072e72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:52.284371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069020/manifest.jsonobserved 5a14b89058aec681f02cb5d1130053c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:52.266084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069020/publication.mdobserved 0d68bf649829d4df89276756608e1867...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:52.248707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069020/publication.txtobserved a4584b4fbb819b29c7841372dc51eb7e...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. |
|---|