OT-2026-000084531
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single 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-2026-000084531) never changes.
Identity and time
| Publication number | OT-2026-000084531 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25a-7ed6-beef-bc97bdc31d2d · 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-2026-000084531 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cb712b7cfba3783a05862af010f7484fdf124310ad2ae8e377772974873e746 |
|---|---|
| Markdown | 2928cebf3fc54f65655250444ed7a896c4bd32cc5dc3d77fd3ae11587a1cffcd |
| Publication page | dfdaab23b4e0a1bce3060a79f80da5182d77f8f667e44d54f8db86f79c34880e |
| Manifest | b4da83fd943d1fb482ebac47873eca4115e01151447187dbd92c498d9f3088c7 |
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 | MLnAYt0cqlc3EKM7ojmLceeLztK/O6Tc3WOE36NwM+rPqgR+sIRPhGie2qfISegE0Yw3saccXzY8rWpgTjWEDQ== |
| 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
| 2026-09-17T09:55:24.897272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084531observed dfdaab23b4e0a1bce3060a79f80da518...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:24.877660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084531/manifest.jsonobserved b4da83fd943d1fb482ebac47873eca41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:24.858557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084531/publication.mdobserved 2928cebf3fc54f65655250444ed7a896...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:24.840718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084531/publication.txtobserved 8cb712b7cfba3783a05862af010f7484...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. |
|---|