OT-2026-000086016
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, 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-2026-000086016) never changes.
Identity and time
| Publication number | OT-2026-000086016 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82b-7ccc-8f7e-725ed95f2cca · 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-2026-000086016 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81af0dc8df97a34dd445af0439a58aa24b0a604b523224a2bd305710d5ff3b47 |
|---|---|
| Markdown | 971cc58119ca58a54c7959416b0bddd1e48a8ed803f68ed044e5bcb4366c56ba |
| Publication page | 990ebf2a22d4d9c5b59817c875b5f4021d14a55b2613c25c18791088fa0d549f |
| Manifest | e39b3b3e78a9a594f2f7c0db0860f8837c1a11838d560c254283359404994eab |
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 | +gwK88yK6OVMfbVOGpBjod/hWLpbOznEyzPpGGXoePqNNPk5nwq8NjzAakh0lctQ/1hMxdPXh7cQJfFHfeMzAA== |
| 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
| 2026-09-17T09:53:00.326657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086016observed 990ebf2a22d4d9c5b59817c875b5f402...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:00.309968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086016/manifest.jsonobserved e39b3b3e78a9a594f2f7c0db0860f883...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:00.293247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086016/publication.mdobserved 971cc58119ca58a54c7959416b0bddd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:00.276015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086016/publication.txtobserved 81af0dc8df97a34dd445af0439a58aa2...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. |
|---|