OT-2026-000005588
Publication integrity record
Vacuum cup gripper, two stage ejector, vented before set down, 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-2026-000005588) never changes.
Identity and time
| Publication number | OT-2026-000005588 · never reused |
|---|---|
| Internal UUID | 01a0a93e-350a-7e74-af27-b7d12e8b4311 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:03:41.452496Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005588 |
| Status | PUBLIC |
Content hashes
| Canonical text | c42eb3664946b5995f4d74abaa66c2dea371ff89aebd2487622032de3c3de7f7 |
|---|---|
| Markdown | dfc7af051ae69f489fe06638c19cec9bf9eb58c703c3619d47886f4abde5a84f |
| Publication page | 02a21941acf0a42b094bc31f71b6ede06eb537fd5d327a80b0b0ffee0805a5d1 |
| Manifest | eb68e159ee1591a2d11f7a564b0669fcd600f650164c165910131006014fa01e |
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 | nLO+urO6NxRyQcJEQ4y3cLGKCQD1YVN+Zve+wr7qjommFYptVYfJlRXKYhudFCAZuDxdcvlWt2cV2XN6lMc4Cw== |
| 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
| 2026-09-16T08:10:23.492077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005588observed 02a21941acf0a42b094bc31f71b6ede0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:23.480024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005588/manifest.jsonobserved eb68e159ee1591a2d11f7a564b0669fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:23.464861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005588/publication.mdobserved dfc7af051ae69f489fe06638c19cec9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:23.451032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005588/publication.txtobserved c42eb3664946b5995f4d74abaa66c2de...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. |
|---|