OT-2026-000018728
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000018728) never changes.
Identity and time
| Publication number | OT-2026-000018728 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7064-b825-d497d61f7ee6 · 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-2026-000018728 |
| Status | PUBLIC |
Content hashes
| Canonical text | a92b9991b6cebcdbe4dd8fc46fd017323c37dc63cb64a9907f2aaec66ee43a32 |
|---|---|
| Markdown | 14f39fefb1b556c22480a157265f3e00f980917b4cbb4ae09f50254103a9b2f3 |
| Publication page | dd3073c7ff72b295bf95ce00c91726cc940a69c66b4a0bae8458fb4d43aae1c2 |
| Manifest | 437e4c36f75f023c3af0d491b6f9663020f43b824766b8677acca665955163df |
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 | YhRZSikTh0QC5cJ7aqEo2dgMXI/D2EVCQ4aVAb4+PsE6F45gHDji4p456EEPFnWRmz8Nr7s4jgg0DWlmU1YRAg== |
| 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
| 2026-09-17T11:59:20.159781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018728observed dd3073c7ff72b295bf95ce00c91726cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:20.140764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018728/manifest.jsonobserved 437e4c36f75f023c3af0d491b6f96630...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:20.120636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018728/publication.mdobserved 14f39fefb1b556c22480a157265f3e00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:20.101805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018728/publication.txtobserved a92b9991b6cebcdbe4dd8fc46fd01732...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. |
|---|