OT-2026-000090555
Publication integrity record
Foam pad vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000090555) never changes.
Identity and time
| Publication number | OT-2026-000090555 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2f-7b66-9897-40a8f32f612f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090555 |
| Status | PUBLIC |
Content hashes
| Canonical text | dda3801d6ce72f36d42422c2970b95dbc2efc46d379502196a2b6930fb14f3b9 |
|---|---|
| Markdown | 8316ef7193fe62ba45793d7c507512abe6e60fa4c9e6d4222ab2368d84d17a88 |
| Publication page | 18278889ccfe85822dbaa9efbebea0d41764d3b2feed1591b09d59f138a209bb |
| Manifest | 0d2e13f5009aff8709e6ce306b212b5241762f113a1fa6d8d0be5a1894e1f878 |
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 | AWVnaj3BeLXoHDlJPdFhTOUayrLXKH+yI+0qAb5BawdzM/na+xb96D32532f99FSjE6j2H9OlUPjpPRPd8sbBA== |
| 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
| 2026-09-17T09:44:43.749026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090555observed 18278889ccfe85822dbaa9efbebea0d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:43.729874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090555/manifest.jsonobserved 0d2e13f5009aff8709e6ce306b212b52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:43.711896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090555/publication.mdobserved 8316ef7193fe62ba45793d7c507512ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:43.693172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090555/publication.txtobserved dda3801d6ce72f36d42422c2970b95db...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. |
|---|