OT-2026-000035553
Publication integrity record
Four cup vacuum gripper, four outlet manifold, 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-2026-000035553) never changes.
Identity and time
| Publication number | OT-2026-000035553 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c5-72cb-98f1-4502f024527a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035553 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7ae2e8bb406639a8e6d98486679bd878c8a839bf5118765a182c7d5df45557a |
|---|---|
| Markdown | 73f921aba150d5aed664c9b64f169eef4c7181553e36e0163fdfffd53a725ba3 |
| Publication page | 639acefd90d5e0b0c05f3f3ae537af7aa7ecaef6f2495c67bc7e0a14cbe4b8c1 |
| Manifest | bb28079807294d31f6e86f38591d385516ff8590c63b05ae3e0fe2b9408bb3c4 |
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 | 9mvkXhL6C8TqIAjsFdseD+fC2NZJcreUdvSdKhr87+5qSvBL+PNdy0+R8kilL1ceVeH+URFADv2cWmx+aetuAw== |
| 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
| 2026-09-17T11:27:04.026140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035553observed 639acefd90d5e0b0c05f3f3ae537af7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:27:04.006557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035553/manifest.jsonobserved bb28079807294d31f6e86f38591d3855...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:03.985786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035553/publication.mdobserved 73f921aba150d5aed664c9b64f169eef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:03.969024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035553/publication.txtobserved e7ae2e8bb406639a8e6d98486679bd87...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. |
|---|