OT-2026-000079515
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, sustained blow-off before set-down
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-2026-000079515) never changes.
Identity and time
| Publication number | OT-2026-000079515 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-7903-a70d-d8273cc2dace · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079515 |
| Status | PUBLIC |
Content hashes
| Canonical text | 155ddd65a08d56c72eb6e06fb5284e6741154169cd161c987a693b67b476042e |
|---|---|
| Markdown | 473114fcd032721cef215b93fab5f99a2d39ec9e74c226d42156ede0a023b5c8 |
| Publication page | a84e89d35104fc706e6c7f9169af0b94e8ef9c54584a81b9f5e26a190384a9b9 |
| Manifest | 38ac6e735e7a77736c8b9fd593bb3689075730d4e1d3a16ef97e03bb9fbd9adc |
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 | kVtwE5i64TUlsdx79q9jKg087NcTAdcBy4Qvk1ojbYFUpt9Ow+px8RwTC8uFxe/9eMBsnqn9WSUO4HMR0yxtAg== |
| 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
| 2026-09-17T10:05:09.373751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079515observed a84e89d35104fc706e6c7f9169af0b94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:09.354695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079515/manifest.jsonobserved 38ac6e735e7a77736c8b9fd593bb3689...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:09.334090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079515/publication.mdobserved 473114fcd032721cef215b93fab5f99a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:09.311807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079515/publication.txtobserved 155ddd65a08d56c72eb6e06fb5284e67...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. |
|---|