OT-2026-000005129
Publication integrity record
Vacuum cup gripper, three zone face, two stage ejector, pressure verified, polyurethane cups, oval form
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-2026-000005129) never changes.
Identity and time
| Publication number | OT-2026-000005129 · never reused |
|---|---|
| Internal UUID | 01a0a92e-c4f0-7632-bfa8-6c7d5af70d8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:46:49.715486Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005129 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74cd56a37297988ff328a69ec476ab42ff995cf288a42761705292c8b6c1302e |
|---|---|
| Markdown | 41ab226ae1a9727d988521fc2272623c0b184a06818d771782bcd37ef042ebc7 |
| Publication page | 7400e50e7b3d4179e3ee2cd65ba591bd7aa5fda0f078a97877de02afb38759d3 |
| Manifest | 047028ae91eb18b9a4f28b5e6c4c23da706a60d89314591ded816d176189de1e |
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 | JFo4js31Trt4TCauJcHLCyzY0XsyOj52ynWaXRO5koNe0a0O+LbdkTJql9cuWF0vWWhS9HRrDPFevRoEyR4BCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:12.371283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005129observed 7400e50e7b3d4179e3ee2cd65ba591bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:12.235474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005129/manifest.jsonobserved 047028ae91eb18b9a4f28b5e6c4c23da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:12.220317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005129/publication.mdobserved 41ab226ae1a9727d988521fc2272623c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:12.206434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005129/publication.txtobserved 74cd56a37297988ff328a69ec476ab42...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. |
|---|