OT-2026-000018763
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000018763) never changes.
Identity and time
| Publication number | OT-2026-000018763 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7da7-98c5-4f5333e50b51 · 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-2026-000018763 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ff8ad8aa1443caab13a69f89bf22049d76ff5648da9eee3fe665cc2643514a0 |
|---|---|
| Markdown | 17f1f3c579ead0b16fa999c8cfd5f32b444ac50fd2caa8d4533b3743a460daa4 |
| Publication page | 6922d57c1dc50da44035cfad835057e76c0178af2d711574c12cdaba3ed63eb1 |
| Manifest | 58cb630287f4fa13992425a39d400275a12125c3c31a4972d356dbd5c66c3e8e |
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 | QyqTqraQwzR3sHAdaDrzGURQXErLJkK4St36zjrIOYcUxeyKoDCiYdO6kWJwO7d70DHAXVv/x7xhzW+LT8VNDw== |
| 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
| 2026-09-17T11:59:22.932645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018763observed 6922d57c1dc50da44035cfad835057e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:22.914509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018763/manifest.jsonobserved 58cb630287f4fa13992425a39d400275...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:22.896392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018763/publication.mdobserved 17f1f3c579ead0b16fa999c8cfd5f32b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:22.877202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018763/publication.txtobserved 1ff8ad8aa1443caab13a69f89bf22049...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. |
|---|