OT-2026-000006321
Publication integrity record
Vacuum cup gripper, ejector fed, pressure verified, contact triggered, vented before set down, silicone cups
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-2026-000006321) never changes.
Identity and time
| Publication number | OT-2026-000006321 · never reused |
|---|---|
| Internal UUID | 01a0a956-eb20-78f8-9154-43578d912279 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:30:40.932979Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006321 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2e4faa7770e7e9cdabaa6a224577e6db997e14314eb2c963b46dc5c914a4873 |
|---|---|
| Markdown | fba41463c680da5646c97e59a47fada60942bde032f2b45a125c0d7b077ffca1 |
| Publication page | 7f6b734067147479c6f734d458f235249b6d5750311471820817e9a35262e7b6 |
| Manifest | ea10714d7dacb4b4549b3bc665ea94a9b8f13cfffdfd9f54e51472e08012c6a7 |
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 | VOUQOo7praYlEUFTC8ToXaElgtpqiWy64G4v+RR4y/xoMHlHvUw6vZWfNj+p6gWK+dhhI2fGfia0wY8u3+1dDg== |
| 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
| 2026-09-16T08:40:31.726321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006321observed 7f6b734067147479c6f734d458f23524...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:31.709980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006321/manifest.jsonobserved ea10714d7dacb4b4549b3bc665ea94a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:31.697961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006321/publication.mdobserved fba41463c680da5646c97e59a47fada6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:31.685360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006321/publication.txtobserved e2e4faa7770e7e9cdabaa6a224577e6d...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. |
|---|