OT-2026-000064583
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, pressure sensor per zone, 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-2026-000064583) never changes.
Identity and time
| Publication number | OT-2026-000064583 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a462-702e-8040-ab4379b004dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064583 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8d83df0a86d46abdf7c047e3da6f93f3efe7fc761d82db0355e4d48909d6f9f |
|---|---|
| Markdown | c9531f3ce49a71a7e51b890ef6691574b28a8ab13653abee07c7651d3e7781d5 |
| Publication page | 9a0a4087af98019dafb120b64770484f0f6dab7919a7c8a29a8a4ded0722a679 |
| Manifest | 1acb34d56b3c35d33d180a6e32c6e5dc2a95a949fea123291c40c4369f5bcb73 |
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 | D6WAVczT8JIWiNLE614SbgEFF61aUrTbDllZFAo2FRgPVmlfPMFZGPLQE7YPM2YEDo7FvVOixiTaACXGL19oCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:36:48.897458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064583observed 9a0a4087af98019dafb120b64770484f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:48.878204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064583/manifest.jsonobserved 1acb34d56b3c35d33d180a6e32c6e5dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:48.859573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064583/publication.mdobserved c9531f3ce49a71a7e51b890ef6691574...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:48.840416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064583/publication.txtobserved f8d83df0a86d46abdf7c047e3da6f93f...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. |
|---|