OT-2026-000017234
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off 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-2026-000017234) never changes.
Identity and time
| Publication number | OT-2026-000017234 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-7bf6-a6ed-2c2bd9a9c371 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017234 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83e799f3eb52bd213a15a9d7480e361064d696ad39346deb8cbdbe7b18e5a8f0 |
|---|---|
| Markdown | dc635024b8f0dc13fd7110e70d6310e9f096e22ae56fcd54290beaafa73f61b8 |
| Publication page | 899e2d19b0cae15dca2ba6eb2e457f417208fa9a42119125d43a4f1bb6522f84 |
| Manifest | 8e4f58cbbb8f928eee9e03f6c6aa96faf11b620a0eeb1cf37f81a58532f84a66 |
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 | D3BwohQXkOxllZcbSHLIHNNrszwheGZP9RKxI63iUS6gg/fVxNlbCfeNaW87ZtNU7Q8xR66HEBZkGLYmo20QBw== |
| 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
| 2026-09-17T12:02:18.922815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017234observed 899e2d19b0cae15dca2ba6eb2e457f41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:18.905321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017234/manifest.jsonobserved 8e4f58cbbb8f928eee9e03f6c6aa96fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:18.886944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017234/publication.mdobserved dc635024b8f0dc13fd7110e70d6310e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:18.868705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017234/publication.txtobserved 83e799f3eb52bd213a15a9d7480e3610...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. |
|---|