OT-2026-000005299
Publication integrity record
Vacuum cup gripper, four zone face, two stage ejector, pressure verified
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-2026-000005299) never changes.
Identity and time
| Publication number | OT-2026-000005299 · never reused |
|---|---|
| Internal UUID | 01a0a934-ac8f-7706-a92c-b62d3de80063 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:53:16.690481Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005299 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e65db150f302c0c43df15134f7ee21955323c406663e2f4b0f2d98f8d911abb |
|---|---|
| Markdown | 3e2f9b9a30b95771783dd3574685f7ba9463150890e8db8a50b86bd1bb459691 |
| Publication page | a75db7e7a8935e73cefc937c6df5c3f82daa2f1cadc2afe656b5a58ebf6fc429 |
| Manifest | 919efaf6b169bf6768f0aa96452b32c068391926f0a3759ef7c8090dda5025c4 |
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 | Vro1AfdmjQjKdwQuAdSdgYCu5qm9HnExsR2GporYHacN2u2iQLfNEzutb1AWLZ7E5v+ljDRiShyA+2du/ygLBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:25.371912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005299observed a75db7e7a8935e73cefc937c6df5c3f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:25.233856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005299/manifest.jsonobserved 919efaf6b169bf6768f0aa96452b32c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:25.220309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005299/publication.mdobserved 3e2f9b9a30b95771783dd3574685f7ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:25.207181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005299/publication.txtobserved 4e65db150f302c0c43df15134f7ee219...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. |
|---|