OT-2026-000050741
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000050741) never changes.
Identity and time
| Publication number | OT-2026-000050741 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b1-7199-94a0-959268d014fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050741 |
| Status | PUBLIC |
Content hashes
| Canonical text | 650701ce6a641869e8c87bfa62f6969baeef76dfef2f66924bac3a44d86a6060 |
|---|---|
| Markdown | 69173f2e02a101f701e3dc13871476ee1492807a0b0cedb0482a31c5fc507d42 |
| Publication page | c4aed13919556f918de7d3f6560a790c0684eafca291256d8be4a7c12a7403f9 |
| Manifest | b164daa3dd4d8e826ceecd6ba5411b0248662ce8079b38fe2d49caa009bd9232 |
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 | rpf08NgZ5Z5CeSkbU3ow9XiSwY5jgOnAqiTHwaxOX1tzsij5LJVNq4S13CGJfRLr4UQWIrolqLxTGN7abFiWBQ== |
| 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
| 2026-09-17T11:00:06.999245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050741observed c4aed13919556f918de7d3f6560a790c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:06.975648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050741/manifest.jsonobserved b164daa3dd4d8e826ceecd6ba5411b02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:06.955279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050741/publication.mdobserved 69173f2e02a101f701e3dc13871476ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:06.950941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050741observed c4aed13919556f918de7d3f6560a790c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:06.929222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050741/publication.txtobserved 650701ce6a641869e8c87bfa62f6969b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:06.927718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050741/manifest.jsonobserved b164daa3dd4d8e826ceecd6ba5411b02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:06.906040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050741/publication.mdobserved 69173f2e02a101f701e3dc13871476ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:06.875843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050741/publication.txtobserved 650701ce6a641869e8c87bfa62f6969b...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. |
|---|