OT-2026-000086510
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum 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-2026-000086510) never changes.
Identity and time
| Publication number | OT-2026-000086510 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-70b5-9bc2-3e49fcd6e744 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086510 |
| Status | PUBLIC |
Content hashes
| Canonical text | adfe3d40c6f8ae4fe110cd56ec30a84ffb4512b4e05425831f501866ae26fbf7 |
|---|---|
| Markdown | 29c2ddf8741564e6e2c8a69c87bc15675dd99dc480bb61fbf44670a0d54a61c0 |
| Publication page | a073f5c108e5ca8765fc69cdc5c437e58c7997d34798d5eddfba1ecc2da7c41d |
| Manifest | 8abc253566af0f1284e3f921cc9b8bd7d69a9f96486f6148fcd471fe01227ac8 |
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 | qOZgAF7nt3HtJJHIn2oSjTfBxPIrCjxcbyW/bbzNefRmufv3DtTwFu2w8SXOb9LKG24kq2MQO22EfwHsvA17DQ== |
| 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
| 2026-09-17T09:52:19.781764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086510observed a073f5c108e5ca8765fc69cdc5c437e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:19.764732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086510/manifest.jsonobserved 8abc253566af0f1284e3f921cc9b8bd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:19.747444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086510/publication.mdobserved 29c2ddf8741564e6e2c8a69c87bc1567...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:19.729493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086510/publication.txtobserved adfe3d40c6f8ae4fe110cd56ec30a84f...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. |
|---|