OT-2026-000018959
Publication integrity record
Foam pad vacuum gripper, four zone face, 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-2026-000018959) never changes.
Identity and time
| Publication number | OT-2026-000018959 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7630-a628-57120da5ec61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018959 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7156802d7d27d37bee9f314ccd51fc1f26f24b9ead1baa9359fce3c42f9cc9b |
|---|---|
| Markdown | 2a1821e1a0d2aeb52aeb060c29dca6bc7f7f0c007d08178cb9638fcefd2d43e0 |
| Publication page | 9ac2e5ee7a8abf7da35fd9a7ef0e267ee1184878ffffe45b4204675794828fb6 |
| Manifest | c1c51622bc59e80c7702f067054ea31a1a3de1f13258bbe8c8593eb76cbc226e |
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 | QwRX/yT8ISim85GIFg8FaUSDZ52nh/FVntdisDoUOEBvleT9cH9hOoMkzASsDTvtY0jckPk75uU/upXy2k2SCQ== |
| 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
| 2026-09-17T11:59:37.996178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018959observed 9ac2e5ee7a8abf7da35fd9a7ef0e267e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:37.977676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018959/manifest.jsonobserved c1c51622bc59e80c7702f067054ea31a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:37.956239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018959/publication.mdobserved 2a1821e1a0d2aeb52aeb060c29dca6bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:37.936718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018959/publication.txtobserved d7156802d7d27d37bee9f314ccd51fc1...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. |
|---|