OT-2026-000013573
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000013573) never changes.
Identity and time
| Publication number | OT-2026-000013573 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-7d37-802d-6b81526099a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013573 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd6943259e518c656f4f1625cd99eebc8d1669be05f825ef91e60bfa83444057 |
|---|---|
| Markdown | c8a4d572ceb1d5cc5164992344d28221fa31f5b385f9e328a32435377a869c24 |
| Publication page | 2a3b7d9546b0081676291bd758eb7abc066fa9f5149e38a2e81a8056254d0c23 |
| Manifest | 0323cd748323c10e9d626c3bc0be639aa98999bbf5c1bf6396b292c8c4a40ff8 |
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 | ADyZ6qhq49T86oszXPuCFGygU7XgH7f9AoVG2g4r3qzccZuhRX4HruLof0cakI4XVmeoO07uNaVXl7vNRYtiBQ== |
| 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
| 2026-09-17T12:10:07.126911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013573observed 2a3b7d9546b0081676291bd758eb7abc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:07.108847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013573/manifest.jsonobserved 0323cd748323c10e9d626c3bc0be639a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:07.092516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013573/publication.mdobserved c8a4d572ceb1d5cc5164992344d28221...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:07.075472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013573/publication.txtobserved dd6943259e518c656f4f1625cd99eebc...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. |
|---|