OT-2026-000087702
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, supply line pressure sensor, 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-2026-000087702) never changes.
Identity and time
| Publication number | OT-2026-000087702 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd54-7156-bb6b-5960c20c3bda · 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-2026-000087702 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9302d63fde2737e83aed197ae38983cfc1d439ef3447fd47b8257cd7426d892 |
|---|---|
| Markdown | e119fca38e530f4149992a96ee49931f3fead8baf950f9c01affc2b6379f3c86 |
| Publication page | 2f8467b74d90cbed4dbe5854a1c86e6d82975d54e30f56fd6fd5dae0b89ab159 |
| Manifest | 92c0e9a0604167c47a1dd8c0a204ff89cff5c6a7ede0c73df87897cf47a95e51 |
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 | CRigEOTc784bpuJjHkrPV7pGZ8i3HxThb1HcR83J6MJCQVw2W8JMv9KO2FU+S8jsakURCrwoohnSaU8JcHD5AQ== |
| 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
| 2026-09-17T09:51:09.149583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087702observed 2f8467b74d90cbed4dbe5854a1c86e6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:09.133758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087702/manifest.jsonobserved 92c0e9a0604167c47a1dd8c0a204ff89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:09.116898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087702/publication.mdobserved e119fca38e530f4149992a96ee49931f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:09.101805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087702/publication.txtobserved c9302d63fde2737e83aed197ae38983c...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. |
|---|