OT-2026-000090852
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, pump fed, 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-2026-000090852) never changes.
Identity and time
| Publication number | OT-2026-000090852 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c010-747e-aeba-bf4d46ffe37d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090852 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b63a5df15cfccc655767d9ac1d8774d368028208d9c53351f533f3e6492aad1 |
|---|---|
| Markdown | 1d6e9a5b7f3bf1d476d7320f7e011ea5d3d9d5b01a21e52213d1fd75b2d2ead5 |
| Publication page | 5e444bff2f299004f25025ea9b8a0cd471375c1198e39a54992d68d67e667d77 |
| Manifest | f2d3c9e8adfa29517ac5c9ea871dfdc48998607d24f491ca9603f21fe3ab1b7d |
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 | LrTuieMGH5bVB51Mita9tzyEvAvvCy8VYO5wIFVzolDgZ89mLlDnRHFV/Q8ByPzbSsI0j9cWSplPQVmk4pM/CQ== |
| 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
| 2026-09-17T09:44:02.395720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090852observed 5e444bff2f299004f25025ea9b8a0cd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:02.378278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090852/manifest.jsonobserved f2d3c9e8adfa29517ac5c9ea871dfdc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:02.360914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090852/publication.mdobserved 1d6e9a5b7f3bf1d476d7320f7e011ea5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:02.342262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090852/publication.txtobserved 9b63a5df15cfccc655767d9ac1d8774d...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. |
|---|