OT-2026-000087419
Publication integrity record
Foam pad vacuum gripper, two zone face, single stage ejector, supply line pressure sensor, 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-2026-000087419) never changes.
Identity and time
| Publication number | OT-2026-000087419 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-717b-9948-7049e77d0365 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087419 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c9295cf533b0212900d8c95cfdbb805f1f3418a341ca4a49d0677e32a7b3891 |
|---|---|
| Markdown | a231e15fe51813d129465ce3833dec94f28ccfe92fec1c361d89157624bd0678 |
| Publication page | 1908245400efcb2c851e1c00334ec3480bbc006d9c0bbd207bb30e07655b6de8 |
| Manifest | 56043b8bc82d22b2e6c341ee50f60984054f4506a1be9e02584f1a095d2b42eb |
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 | r91wL9HUkM1YKiQr7ymflzTwhKT3pPOiOPMHoGRZcAxAFQgIb7FWB01RPrMuJTOiDLNt/uVWxm0+2xlFuTT7BQ== |
| 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
| 2026-09-17T09:50:44.249988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087419observed 1908245400efcb2c851e1c00334ec348...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:44.230409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087419/manifest.jsonobserved 56043b8bc82d22b2e6c341ee50f60984...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:44.212713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087419/publication.mdobserved a231e15fe51813d129465ce3833dec94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:44.194357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087419/publication.txtobserved 4c9295cf533b0212900d8c95cfdbb805...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. |
|---|