OT-2026-000006451
Publication integrity record
Porous face vacuum gripper, per zone isolation, ejector fed, contact triggered, open cell
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-2026-000006451) never changes.
Identity and time
| Publication number | OT-2026-000006451 · never reused |
|---|---|
| Internal UUID | 01a0a95b-b2c7-7526-89d2-910b7c3ebbfe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:35:54.186627Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006451 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cbe0e3d10bba4b5cfc400a358f9045c3a726783f94023c3a121e071cb4d1b18 |
|---|---|
| Markdown | c33b887f52d949d42967c24fb35cd5d05294054c62cd49fc3f88c4c7a010f92c |
| Publication page | a8ff165046c947d1f36de7bf239bf651144ff8ad357b6240dd30102ae267315a |
| Manifest | a7c1224e30665b9ad561c3b272723c04e97bc25d5e92a470ad933f7ef23c2368 |
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 | JhOtdWwEnhM7Ql5ubJ8EdyzETtSp2tu9NnZ/QkOYj9F/LD73xL+92Gnzt1Qhefz7tCq9+yP/pdUlQGcpkXN5Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:16.132132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006451observed a8ff165046c947d1f36de7bf239bf651...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:15.991647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006451/manifest.jsonobserved a7c1224e30665b9ad561c3b272723c04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:15.976947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006451/publication.mdobserved c33b887f52d949d42967c24fb35cd5d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:15.963023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006451/publication.txtobserved 8cbe0e3d10bba4b5cfc400a358f9045c...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. |
|---|