OT-2026-000084061
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000084061) never changes.
Identity and time
| Publication number | OT-2026-000084061 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5e-7172-8c7f-bf812908c0b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084061 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1624bf63eff18939fd58ca797c4e105e37b01d4fb0d60b8ea8dbb316eb509749 |
|---|---|
| Markdown | b88b4e62ef9542cd9b4b7f0663aad5f01432fe1b06544f01fed618d69366df96 |
| Publication page | 9b20c1adb657756c5a388c2388d2f03853968de26279059f7e7b484108e10607 |
| Manifest | 743e0d5adfaef9142fbeb826e8947c83a477688dedb3f2f16f49a1452a817a8c |
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 | dVy0+ZJXj7TQUuV9isdfop6Dz0k7VJplZhI/nvoul/OO78WbXnUX4XGLlB0TO/MajaGx58oWpRIzJpO0D+3EAw== |
| 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
| 2026-09-17T09:55:47.874573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084061observed 9b20c1adb657756c5a388c2388d2f038...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:47.857588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084061/manifest.jsonobserved 743e0d5adfaef9142fbeb826e8947c83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:47.841132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084061/publication.mdobserved b88b4e62ef9542cd9b4b7f0663aad5f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:47.823732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084061/publication.txtobserved 1624bf63eff18939fd58ca797c4e105e...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. |
|---|