OT-2026-000024616
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000024616) never changes.
Identity and time
| Publication number | OT-2026-000024616 · never reused |
|---|---|
| Internal UUID | 01a0ae71-2725-720f-971a-4c898f6b370c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:26.329747Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000024616 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63186ed7d60734484207f694b318768e21c98092a937d2dbd39e0b552c28f589 |
|---|---|
| Markdown | 7e665318bca3c3d2ebd2088fc999cc9285ddf9f41ab797dfafae632c7927b697 |
| Publication page | 2978685f0903bbda3d42448bedb2a0a8cbc03bff95abbf26a66e1eaf020e7712 |
| Manifest | 9e1be5dfeabdc030f125b06450128c66b8fa8acc459a58eeaf77220137a97d5e |
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 | bgHP/Q7A4z9uIduC+cjIDwWpgidRNhdCbiorQjjuRaFQ9hJsKMiEJ10t1w0OfZKnmoXU07NeNIr78pr23pJeAg== |
| 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
| 2026-09-28T12:41:17.511074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024616observed 2978685f0903bbda3d42448bedb2a0a8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-28T12:41:17.430477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024616/manifest.jsonobserved 9e1be5dfeabdc030f125b06450128c66...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T12:41:17.352631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024616/publication.mdobserved 7e665318bca3c3d2ebd2088fc999cc92...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T12:41:17.255917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024616/publication.txtobserved 63186ed7d60734484207f694b318768e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:42:42.132894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024616observed 2978685f0903bbda3d42448bedb2a0a8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:42:41.648690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024616/manifest.jsonobserved 9e1be5dfeabdc030f125b06450128c66...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:42:41.330609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024616/publication.mdobserved 7e665318bca3c3d2ebd2088fc999cc92...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:42:40.916288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024616/publication.txtobserved 63186ed7d60734484207f694b318768e...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 |
|---|