OT-2026-000016176
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum 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-2026-000016176) never changes.
Identity and time
| Publication number | OT-2026-000016176 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d10-72ec-b75f-c4798b9f91f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016176 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ed8de3c47fa4b572d4a729a5d42f3d2b3a2055e9d8a7107698afddb3d7f9cc0 |
|---|---|
| Markdown | d71e9c2e4bc20d4e13e836d9722b1c86bce8c3f1315a99b15c3e30d1871fad59 |
| Publication page | 6cd1ee9132e6428d23fdf80e2fd249e69c4f61f2884a0d6e1a30560b6f35aad4 |
| Manifest | 0822cc9673e42cf8ca0b478c1e94492d85975c0d573c175d20b8c8bbf09349b7 |
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 | x5hnCkgC0+SIbKiR9VjTm8S6K0T7REtr/rmWNl1LY5tOl9Qyt3ASB9dEL7MNti4vxpXLTNGSh2eGjvvud58xAg== |
| 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
| 2026-09-17T12:03:37.593648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016176observed 6cd1ee9132e6428d23fdf80e2fd249e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:37.575945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016176/manifest.jsonobserved 0822cc9673e42cf8ca0b478c1e94492d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:37.558231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016176/publication.mdobserved d71e9c2e4bc20d4e13e836d9722b1c86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:37.541188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016176/publication.txtobserved 8ed8de3c47fa4b572d4a729a5d42f3d2...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. |
|---|