OT-2026-000090363
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two 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-2026-000090363) never changes.
Identity and time
| Publication number | OT-2026-000090363 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2d-7271-960b-3cf79e48c302 · 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-2026-000090363 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86082cbac13e0057986ca23abdf324b615567d31a5a5be56b0eb7eb6549f280f |
|---|---|
| Markdown | 56e71f674770ecbfad69c2ea3aa29bad26066a34852035d3f3c6d15778888cf4 |
| Publication page | e9f1c4d832f55e6abce27d6f77fc0e4979e43e0bb48c1f3a68ae009a014bc4da |
| Manifest | 6656d0e7358ef6444b1b04ee066605d385d69dfaff19920f7d3d9c91f1ee44c5 |
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 | kbI+uwG8Sf4fXD6m+eWBLSmYYtHglBjJGPyot2ldRPZT/3fb2y2nN0FBwFDJAuVPu2IXTFBWLrv+wCLw7HHKAg== |
| 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
| 2026-09-17T09:44:27.839462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090363observed e9f1c4d832f55e6abce27d6f77fc0e49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:27.821863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090363/manifest.jsonobserved 6656d0e7358ef6444b1b04ee066605d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:27.802816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090363/publication.mdobserved 56e71f674770ecbfad69c2ea3aa29bad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:27.784057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090363/publication.txtobserved 86082cbac13e0057986ca23abdf324b6...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. |
|---|