OT-2026-000034742
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000034742) never changes.
Identity and time
| Publication number | OT-2026-000034742 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed2-7949-a035-27bb7648462e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034742 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5cc2a74af0c307ef1eb627f6edb988b7a95b264aaabbe4ce42b30da0c4a284a8 |
|---|---|
| Markdown | 41d25109f3774fc368fe70e87052686b01fd9c2c69da39d7e4cd7e2525547216 |
| Publication page | 5b960b42b65e967148be5ed5eca3ea52a0ee53beb151b5b44303267aca5ba305 |
| Manifest | bd66d7e160d5c1b0f92a6c06848b21c66e0aa77d299a088032343cfe209c632b |
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 | OagQ4qkF9G6GjwPuZymRxMzjOSK1etgpefk6QS14TGI70uuUxbVZ8WEDn5gUbqKPwk0hyjngmRIRk311ofhABQ== |
| 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
| 2026-10-24T12:41:05.464080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034742observed 5b960b42b65e967148be5ed5eca3ea52...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-24T12:41:05.389735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034742/manifest.jsonobserved bd66d7e160d5c1b0f92a6c06848b21c6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T12:41:05.302681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034742/publication.mdobserved 41d25109f3774fc368fe70e87052686b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T12:41:05.231058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034742/publication.txtobserved 5cc2a74af0c307ef1eb627f6edb988b7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T04:41:03.778051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034742observed 5b960b42b65e967148be5ed5eca3ea52...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T04:41:03.650913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034742/manifest.jsonobserved bd66d7e160d5c1b0f92a6c06848b21c6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T04:41:03.543675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034742/publication.mdobserved 41d25109f3774fc368fe70e87052686b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T04:41:03.388759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034742/publication.txtobserved 5cc2a74af0c307ef1eb627f6edb988b7...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 |
|---|