OT-2026-000023820
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000023820) never changes.
Identity and time
| Publication number | OT-2026-000023820 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed5-7741-947e-cd05a22af72a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023820 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ea6f4fd6e7ab1b563e27a913350fd59826772491e8c2c77142d518fa623cf3f |
|---|---|
| Markdown | 41e01f19af8a618b5d830464a684d3980a779efaeb4e2aef5b86f7f89d85dba1 |
| Publication page | 74822812831be9fe55d5366aa93be909439db15c4f38e94bba4a99563b802017 |
| Manifest | 704e106684ac0ac778cd0d5123f99e83c68194d3a81cbf86141b868a02d005cc |
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 | phJisfT3mE9TUfFME22NcUxqVbIwFXY47hnMytWyN2eKfMYT2Cp5IsRq6e+PXrYheLjPp2vmFQrLB6GzdGzXBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:50:18.284351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023820observed 74822812831be9fe55d5366aa93be909...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:18.264663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023820/manifest.jsonobserved 704e106684ac0ac778cd0d5123f99e83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:18.246779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023820/publication.mdobserved 41e01f19af8a618b5d830464a684d398...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:18.226801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023820/publication.txtobserved 3ea6f4fd6e7ab1b563e27a913350fd59...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. |
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