OT-2026-000034871
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, 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-2026-000034871) never changes.
Identity and time
| Publication number | OT-2026-000034871 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed3-7458-9f81-d74f5ef19c46 · 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-2026-000034871 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64e6bd751842ae23902fe6548864a156bace96bc39f89a36085f16f1b7780f7c |
|---|---|
| Markdown | fbbc31b297cb8e2f3b63141be4001055e02369a58574438427e55d57ece9c483 |
| Publication page | 23f704c2f67beb0cb0788406eaf107c93c18f60ab21f825097fd9b77fe6b9b61 |
| Manifest | c51a7a84080314348d1b1499cc02f7b661ca70628a5f61f37a72fdeb99115f16 |
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 | NG9eemWu34oC7+/xVYlK8wnTHwbmLDbWaoPEPSW0Bwlw/QjQ5o3VWGYzmWR0OYBnt+0UF8rL2bJBfW38uVgKAA== |
| 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
| 2026-09-17T11:30:31.452629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034871observed 23f704c2f67beb0cb0788406eaf107c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:31.435639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034871/manifest.jsonobserved c51a7a84080314348d1b1499cc02f7b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:31.417654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034871/publication.mdobserved fbbc31b297cb8e2f3b63141be4001055...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:31.398753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034871/publication.txtobserved 64e6bd751842ae23902fe6548864a156...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:52.313680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034871observed 23f704c2f67beb0cb0788406eaf107c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:52.294055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034871/manifest.jsonobserved c51a7a84080314348d1b1499cc02f7b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:52.273661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034871/publication.mdobserved fbbc31b297cb8e2f3b63141be4001055...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:52.254881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034871/publication.txtobserved 64e6bd751842ae23902fe6548864a156...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. |
|---|