OT-2026-000018770
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000018770) never changes.
Identity and time
| Publication number | OT-2026-000018770 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-74b3-8776-f18d22f866ce · 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-2026-000018770 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c826c61a126d487e1c74974397d7c142de1133ceb70248fb06d9ee3f3e6020b |
|---|---|
| Markdown | 6a1e0df16244338993ab9ca18568f0efbb22d15a51d0b593f849d990bb024486 |
| Publication page | 646266b93f03922f808d8ece75ea476cf24dec9cf5244db0596ee77966426dfd |
| Manifest | 1b210d5f49efe56ca6bf45e2f6db86ac93202cf2005aa94077cf0cff55645229 |
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 | jSQJbk5iEloGBEBepZuUlhtI5o/jgkmCxn/xn2wNf58T6529XeH19a35gxN+/WY4vkQoCpsNJhPeHemujS7PCQ== |
| 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
| 2026-09-17T11:59:23.461282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018770observed 646266b93f03922f808d8ece75ea476c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:23.442416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018770/manifest.jsonobserved 1b210d5f49efe56ca6bf45e2f6db86ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:23.423411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018770/publication.mdobserved 6a1e0df16244338993ab9ca18568f0ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:23.404304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018770/publication.txtobserved 4c826c61a126d487e1c74974397d7c14...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. |
|---|