OT-2026-000090711
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure sensor per zone, sustained 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-2026-000090711) never changes.
Identity and time
| Publication number | OT-2026-000090711 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-7bc3-8d22-f9d2c1eae264 · 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-2026-000090711 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2d247354d536766a6ec62bbedb013e31cc249aea8ecbb788d74774b1cab9f48 |
|---|---|
| Markdown | 74b53f33b8c7162e916ee599d93d5b759aef759ff440dbd0d3127140d8073c2c |
| Publication page | 3d3a32da56ff857d88869464900bf63461b7ec37144838e90fd299dde5897a0d |
| Manifest | 91817d5260e3a5dda59424a0abffe6170c827e8703d4692c6017da32f94f1be3 |
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 | 0LZ5h0oUiXcsK2SvYTVrNoSorjioEhT/4nyGxZ3nUHjL9ah2gODQGmdhjx8B1npIS+YsYtBdg+oyn6WfflYpAw== |
| 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
| 2026-09-17T09:44:54.999713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090711observed 3d3a32da56ff857d88869464900bf634...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:54.982941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090711/manifest.jsonobserved 91817d5260e3a5dda59424a0abffe617...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:54.964947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090711/publication.mdobserved 74b53f33b8c7162e916ee599d93d5b75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:54.935531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090711/publication.txtobserved e2d247354d536766a6ec62bbedb013e3...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. |
|---|