OT-2026-000013286
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single 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-2026-000013286) never changes.
Identity and time
| Publication number | OT-2026-000013286 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7130-944e-3cc99571ed7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013286 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61603188266f562870a1f8b92ada86d4ebe2968b62df319ea7a0eccc7946a250 |
|---|---|
| Markdown | b346c7ab5a25a8c46712818d892f92217244cadec1fc3ddbed470dd161241678 |
| Publication page | 45cbda81e955c84fbb7ed2d3368df542b5efd71281e57d4b420d4e4887e99a03 |
| Manifest | 8241a4eaf7d0be82a7df2d9d6f08ffc8eb8cfc38ff84452273cb5d776175ea07 |
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 | X/+1634Y65U1sSjNb0y8akkvOjCKfxtSONkxl0x/7wnQ9urA0XiPjYxIIjD7qdnbEEjhy3tfn+nt1/cm9aeSDQ== |
| 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
| 2026-09-17T12:09:42.447264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013286observed 45cbda81e955c84fbb7ed2d3368df542...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:42.426804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013286/manifest.jsonobserved 8241a4eaf7d0be82a7df2d9d6f08ffc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:42.407188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013286/publication.mdobserved b346c7ab5a25a8c46712818d892f9221...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:42.389859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013286/publication.txtobserved 61603188266f562870a1f8b92ada86d4...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. |
|---|