OT-2026-000075845
Publication integrity record
Three cup vacuum gripper, three zone face, 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-2026-000075845) never changes.
Identity and time
| Publication number | OT-2026-000075845 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-7a17-9a1a-dde594707c0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075845 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2e1e7bb738502ce3125c60eaf957d2e158f36bdf524c81063c4df60c27166e8 |
|---|---|
| Markdown | fe88c378822e606ea1ce45e381cc440f91c6a67370543caffe8442c67d6dfbcc |
| Publication page | 6449363c12b5dcce4172f2ace7c961ab7800207cf0fe5ec599ca6549f63303fc |
| Manifest | 4d97b07eff5ec52f7ed17813345e97c42a8d35a465924f3edc5534f5c86d4577 |
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 | KMvptANWgUNEm91yeDbbEAOodEp9C0LsjmVJOLo2OVJVtLK97NUWo3a13DpmZHlkMKgdcNEhO+MLwbOwt+uJAQ== |
| 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
| 2026-09-17T10:14:31.981914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075845observed 6449363c12b5dcce4172f2ace7c961ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:31.963965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075845/manifest.jsonobserved 4d97b07eff5ec52f7ed17813345e97c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:31.945580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075845/publication.mdobserved fe88c378822e606ea1ce45e381cc440f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:31.803521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075845/publication.txtobserved f2e1e7bb738502ce3125c60eaf957d2e...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. |
|---|