OT-2026-000066065
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, vented after 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-2026-000066065) never changes.
Identity and time
| Publication number | OT-2026-000066065 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc2-720a-b2dd-391c762fab4d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066065 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13eca1823d0bd812b8913e61225c7ecfc5cb79e331ab25b5ca4084d53df8b125 |
|---|---|
| Markdown | daf0f66b83cf944d836f103deb17449bff49eaaf0f48219d53b27325d7178db1 |
| Publication page | dda472a43a51f942f9d4a5ed9b5dae27bbf534bf9fa04e609e25efd6df9aa502 |
| Manifest | c0047a8cb4df7f124a3a4a9edc582c6ac3efd7268d563c84cb258bb4a3697731 |
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 | 0nNBiprhxb16OAYWlQivAorO84DvgePxgnwFR/y5zMs1XPtsm+jfcCmqli7t54tGLcizMinRMzeCNNVsZQDUBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-11-05T00:41:21.483870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066065observed dda472a43a51f942f9d4a5ed9b5dae27...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-05T00:41:21.433071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066065/manifest.jsonobserved c0047a8cb4df7f124a3a4a9edc582c6a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-05T00:41:21.375856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066065/publication.mdobserved daf0f66b83cf944d836f103deb17449b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-05T00:41:21.214522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066065/publication.txtobserved 13eca1823d0bd812b8913e61225c7ecf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T00:41:29.773947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066065observed dda472a43a51f942f9d4a5ed9b5dae27...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T00:41:29.721515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066065/manifest.jsonobserved c0047a8cb4df7f124a3a4a9edc582c6a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T00:41:29.646073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066065/publication.mdobserved daf0f66b83cf944d836f103deb17449b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T00:41:29.569405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066065/publication.txtobserved 13eca1823d0bd812b8913e61225c7ecf...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|