OT-2026-000016656
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000016656) never changes.
Identity and time
| Publication number | OT-2026-000016656 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-7979-aea9-62eab9f407c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016656 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75f027cb2bbb8797243cde20586df6dd2cb738feb3e58739ba78fd7267dfd368 |
|---|---|
| Markdown | 015a3f9460766608a3b86faa9716b4f66ad81b01ff72fde35f85608a80785440 |
| Publication page | 5393f2d652122690a323a98ff97858e0d942729b72a42a70077bfa44f13a0add |
| Manifest | 0440fd8ce07d86df2e18faaffc2152377cbdf4c93477bc6ec2d630ad7dd8add9 |
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 | q4kx6HruDKnFb6D1ZYagx0i66Mdg70mgOuhzx3DL/YB0zn5qRXCawvRTDUeFaG5JRcVAmSBzO9Z7rDr2S5i9DQ== |
| 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
| 2026-09-17T12:02:51.287581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016656observed 5393f2d652122690a323a98ff97858e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:51.270666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016656/manifest.jsonobserved 0440fd8ce07d86df2e18faaffc215237...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:51.253584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016656/publication.mdobserved 015a3f9460766608a3b86faa9716b4f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:51.229594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016656/publication.txtobserved 75f027cb2bbb8797243cde20586df6dd...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. |
|---|