OT-2026-000084579
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-2026-000084579) never changes.
Identity and time
| Publication number | OT-2026-000084579 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25b-7102-b6e6-2e46c3de70e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084579 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7bda4db9ff8d59a0c514e47f67767268efd1d8ee10ec3422517a5d3810e2d60 |
|---|---|
| Markdown | c1c9ade4740974b93789c8f7643b391e1dc6d281d8eae23459874c11d30b1124 |
| Publication page | b06e2a3e85cad230103a6ce80d44d5c729867ece18b0e93e0fa041e25aa62820 |
| Manifest | c8225f32999705633a140f893e6ba8d1725ae8e4e2c192381f713ce1fd123434 |
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 | VwEFEF+k++r02rJmubuubF9oNgB4LUBA6xYdweDuvc/TCS0PYYVS6s3BfzoVyokhnze9EBMDryAouqatP0HPAQ== |
| 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
| 2026-09-17T09:55:28.675995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084579observed b06e2a3e85cad230103a6ce80d44d5c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:28.658977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084579/manifest.jsonobserved c8225f32999705633a140f893e6ba8d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:28.640582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084579/publication.mdobserved c1c9ade4740974b93789c8f7643b391e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:28.623883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084579/publication.txtobserved f7bda4db9ff8d59a0c514e47f6776726...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. |
|---|