OT-2026-000050717
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000050717) never changes.
Identity and time
| Publication number | OT-2026-000050717 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b1-7730-837e-0d43cd230314 · 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-2026-000050717 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40d6a4480b44ce5981272af690a454f6ff955313c1ed00c360e3e4104eef02d4 |
|---|---|
| Markdown | b98cf7e2d661adf13f0cb27787f6ae90a011185736ac788f2cbf68496ad81f87 |
| Publication page | d418b2fdc44474de94d0b83f7f8ad15138cf9165c42b0d921e9b44bff6166488 |
| Manifest | f65aab97bd39d441a61ec75565f1b54778d09b0b30a81f79664f6d0d9897d910 |
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 | 2V4OPkjMKfQuF2GMhu8k8I59X0Xk0i3DBw7rQd2BV4Ruu8fT/F1IY2CThfmfYrzDjR1B5wBu8I39jWMFykc+CA== |
| 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
| 2026-09-17T11:00:04.510198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050717observed d418b2fdc44474de94d0b83f7f8ad151...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:04.488119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050717/manifest.jsonobserved f65aab97bd39d441a61ec75565f1b547...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:04.483643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050717observed d418b2fdc44474de94d0b83f7f8ad151...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:04.464505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050717/publication.mdobserved b98cf7e2d661adf13f0cb27787f6ae90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:04.462033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050717/manifest.jsonobserved f65aab97bd39d441a61ec75565f1b547...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:04.444491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050717/publication.txtobserved 40d6a4480b44ce5981272af690a454f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:04.442296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050717/publication.mdobserved b98cf7e2d661adf13f0cb27787f6ae90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:04.418341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050717/publication.txtobserved 40d6a4480b44ce5981272af690a454f6...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. |
|---|