OT-2026-000018823
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000018823) never changes.
Identity and time
| Publication number | OT-2026-000018823 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7e2d-a4e6-5c6fe93f4986 · 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-2026-000018823 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0075df3298467767a9f50a95374cbc4c663738e10d3bf2afb3c8a4f07a534849 |
|---|---|
| Markdown | c1bddbbef9288c346f2da9ac3bcd6e49c16c6da2700d731be247fcf0d019eabb |
| Publication page | 215ffab2ab0ac4ff037a258214e75bb024ae37453e051469625cbbfc8bcf4c15 |
| Manifest | da190f2bd176bb1da9765086fe4a34a305928a8279e10183a5509df64aaffd1f |
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 | QTjDbvnmmL8ivfTLsdwJ2H2/Lwv8zetEDAB6J+IzPHc7FV2fcnxFPskz6jp+FtbJUWbsY44NUAiKRNrGSTmRAA== |
| 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
| 2026-09-17T11:59:27.420775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018823observed 215ffab2ab0ac4ff037a258214e75bb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:27.400999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018823/manifest.jsonobserved da190f2bd176bb1da9765086fe4a34a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:27.382448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018823/publication.mdobserved c1bddbbef9288c346f2da9ac3bcd6e49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:27.363262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018823/publication.txtobserved 0075df3298467767a9f50a95374cbc4c...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. |
|---|