OT-2026-000086168
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, 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-2026-000086168) never changes.
Identity and time
| Publication number | OT-2026-000086168 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-7243-9753-954eea0ecce8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086168 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb15e3308d1c4fd084e2103233757b558b8c2485ecef6375fd601889885aec5f |
|---|---|
| Markdown | c0c9d7bf19111582e679e97f620c4877edc40d4d0790afddd3f087f46eda1e1d |
| Publication page | f83b02c526e7038c24be7479b133801aa6668ad403e111dfd82f88f4a6ed546c |
| Manifest | a11ce3d44a488f119be9c6fbdd76b7bc0cfc0c5e113d1e6c5fa065dfdfaa948f |
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 | qKK0xf7NQ4evrxGmNrptM2Al3rArhjSXoTaBV8Ha24iwnJdktEwbREBAu0YQ87VuIHpmkofX3QVMUYXfv/r9CQ== |
| 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
| 2026-09-17T09:53:50.553582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086168observed f83b02c526e7038c24be7479b133801a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:50.535662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086168/manifest.jsonobserved a11ce3d44a488f119be9c6fbdd76b7bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:50.518460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086168/publication.mdobserved c0c9d7bf19111582e679e97f620c4877...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:50.502220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086168/publication.txtobserved cb15e3308d1c4fd084e2103233757b55...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. |
|---|