OT-2026-000050655
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000050655) never changes.
Identity and time
| Publication number | OT-2026-000050655 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b0-7a87-abfe-7a999f7bd7e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050655 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3439d635dfc6d9de69c7ed02c4946afbd28565e2c85283e7c5f337ea72848e3 |
|---|---|
| Markdown | c68dd459bff7471f25902002d68ce372150797610a435b5a2b66e5fa217c5629 |
| Publication page | 918129b8a2376223e3427db389e089294f53221ca8b9f91dfb72311635b0d73e |
| Manifest | 3e2adcd97badb6784e6b7b9986b828cb6d591ab6be396354136c5581a00ab388 |
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 | EUr5gwlwX2vhVIRMOgA1H3GoqtW4eLqblgRkK8XvOyMkEt3p2c3XCCoWzeRCkIIVs0ckuIilvmxBWTET0BD8Ag== |
| 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
| 2026-09-17T10:59:21.312040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050655observed 918129b8a2376223e3427db389e08929...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:21.291399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050655/manifest.jsonobserved 3e2adcd97badb6784e6b7b9986b828cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:21.272585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050655/publication.mdobserved c68dd459bff7471f25902002d68ce372...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:21.250558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050655/publication.txtobserved e3439d635dfc6d9de69c7ed02c4946af...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. |
|---|