OT-2026-000043750
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two stage ejector, sustained blow-off after set-down
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-2026-000043750) never changes.
Identity and time
| Publication number | OT-2026-000043750 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d676-75ac-87a3-af25e4b5c743 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043750 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19edb0d8ad4c7cfbc9054485ab297dd850b0e1893feb72f29ba08151cf95271f |
|---|---|
| Markdown | 6b88935014b6ae512f16d8605339f7ec05c82bee922464e06a886012e7c552c0 |
| Publication page | 1f64f7d17ba7138c8558d917a69df48187eb6b5591d6637d94c9ad8b7c2521a3 |
| Manifest | c78068aaab7dc2fc1acaa1c3b3041dfee99877f5a57cea0fcf627141045a03e9 |
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 | ct/ALorStK2h8ecBPzpv2xMCaqMY5lOAuYWlufUUEzBD3I8SEIUIqyNJDgROzuQKqEb/1wGakXANZ/ZyYfrGBg== |
| 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
| 2026-09-17T11:12:01.891609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043750observed 1f64f7d17ba7138c8558d917a69df481...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:01.874398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043750/manifest.jsonobserved c78068aaab7dc2fc1acaa1c3b3041dfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:01.856676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043750/publication.mdobserved 6b88935014b6ae512f16d8605339f7ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:01.838207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043750/publication.txtobserved 19edb0d8ad4c7cfbc9054485ab297dd8...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. |
|---|