OT-2026-000019125
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000019125) never changes.
Identity and time
| Publication number | OT-2026-000019125 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-749d-854e-432f1715c81f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019125 |
| Status | PUBLIC |
Content hashes
| Canonical text | d311e1217d45dc7d666bd861f9b2cad8be844e6d65c846c0c547fd02f0000b3a |
|---|---|
| Markdown | 50dd6d197b7793a2243499150cfa8df2cede4f1b0d6a770cc60cdaabc53dc5cc |
| Publication page | 609a628792395334c35c1be61b58eec2c7aa763f2e1435da818b1b2d58fb27a7 |
| Manifest | 4589cad8e23b1d10916c4690695b4461447dd2539e7041a340d89b361fce52dd |
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 | lLRgIHZ1QwdUz3L2z02ilMRAnU1hy3tEMYVxeUTMxfALYaowR+baS5IiqyEe5DppaVfGoFNp+5tKTWGYrZyFBQ== |
| 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
| 2026-09-17T11:58:25.783065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019125observed 609a628792395334c35c1be61b58eec2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:25.766460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019125/manifest.jsonobserved 4589cad8e23b1d10916c4690695b4461...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:25.747839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019125/publication.mdobserved 50dd6d197b7793a2243499150cfa8df2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:25.729441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019125/publication.txtobserved d311e1217d45dc7d666bd861f9b2cad8...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. |
|---|