OT-2026-000018364
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line 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-2026-000018364) never changes.
Identity and time
| Publication number | OT-2026-000018364 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7312-a1cf-bb0da7aea494 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018364 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a074c0c2912c98cffe777a624ce71c73b27bd682e79e7f2036239f35d2de205 |
|---|---|
| Markdown | ba5fb45aac8f9f0299d768088b0e5c8328dbccdef27fafa10be2acb289f6fef4 |
| Publication page | f10694bfa8ae1dfd662fe36b9679ff04e41826853db632ac044ff88a560a00b5 |
| Manifest | 2ad56417db9aab4c8f265d05c9044b4350b4273c511c8ca0ccf6a293bb615333 |
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 | CAbbmu6XVFEby2YxAHI6H/nVlMJoJGVTXn+N7rYqz2jtq5fHJLJoXQD72KTpqoB6B87ya7l0EjRrGw9zIJ6oBw== |
| 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
| 2026-09-17T12:01:06.015867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018364observed f10694bfa8ae1dfd662fe36b9679ff04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:05.997855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018364/manifest.jsonobserved 2ad56417db9aab4c8f265d05c9044b43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:05.980505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018364/publication.mdobserved ba5fb45aac8f9f0299d768088b0e5c83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:05.964638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018364/publication.txtobserved 0a074c0c2912c98cffe777a624ce71c7...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. |
|---|