OT-2026-000036045
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000036045) never changes.
Identity and time
| Publication number | OT-2026-000036045 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01cd-7642-b6cf-8ee808ae66c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036045 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7e318f587527a93f95ecf0474893daea83624ba3d4c4af65b39efa55ab74f72 |
|---|---|
| Markdown | be4af97e8cc29e0adfecc3e3c4a1bead02c3764461f1d66fabe6b88830cce8b6 |
| Publication page | 5d7b8e41a83d15da55a230daece54bfb8af5024f009634739627c7bc18f2986a |
| Manifest | 13443f26d07a5750c378defed1e97c35ff8c2d56db2695b7d45d64fd758a6d8d |
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 | owjN9OkgYFi0bdVWvSNUi4rjiREd8bZUx1r+jJ1y5muS0C3L1dBrzTRFNqbJ35oXpKAvBHmh4wBWhckBcFePCQ== |
| 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
| 2026-09-17T11:26:13.617373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036045observed 5d7b8e41a83d15da55a230daece54bfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:13.601051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036045/manifest.jsonobserved 13443f26d07a5750c378defed1e97c35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:13.585274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036045/publication.mdobserved be4af97e8cc29e0adfecc3e3c4a1bead...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:13.569871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036045/publication.txtobserved a7e318f587527a93f95ecf0474893dae...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. |
|---|