OT-2026-000039823
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000039823) never changes.
Identity and time
| Publication number | OT-2026-000039823 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d6-71d9-8809-c255c17e41bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039823 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1caea083de0149b34c7731a111e96077832398abcc84d9edc584af2a0054a35 |
|---|---|
| Markdown | 8c977f42720492b248499b68d6ec8ea59f6c9427691129e41f534c17bdf0d1f6 |
| Publication page | 77d3535f489a54e029944b1106fd0695372ebd638455b8a12e60dfdecb376af1 |
| Manifest | ffda411c02f1e6d9d51bc06bb8016fc4e3e299e9733bc7008e78a79a2664b5b1 |
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 | hWq48bsbIMud2JNOCXSrUrzXH5b3rPAobnvHkFrpBtPerNPyxz8w2UcBulrbiNbyisWs9T9tulD/YAYk6/dYAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:20:03.914895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039823observed 77d3535f489a54e029944b1106fd0695...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:03.897456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039823/manifest.jsonobserved ffda411c02f1e6d9d51bc06bb8016fc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:03.878445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039823/publication.mdobserved 8c977f42720492b248499b68d6ec8ea5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:03.860918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039823/publication.txtobserved b1caea083de0149b34c7731a111e9607...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. |
|---|