OT-2026-000045875
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two stage ejector, pressure sensor per zone, 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-2026-000045875) never changes.
Identity and time
| Publication number | OT-2026-000045875 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f06-7835-b68f-155c57d84292 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045875 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6fb4e0e20a05aaf8eaddcfb9337ab6004344bf7e83bbd9867ea13a85e005d33 |
|---|---|
| Markdown | 3de5074d6ced2dca7df7fbf7f2d44458f97c62f67d0621fec49cc63e2e3f2345 |
| Publication page | 5ee1960aa9c18ebc91faab774f114c007fb28f931db0a08da9a3179c4e919969 |
| Manifest | 48be8df8e6c0e1476152f239799e6cbea8d858139260dd36a237541e089d2595 |
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 | 5yMDVxL0LvyQ6t8XHs3FvjKFvMrFN9sfw/hIBUWslSyBQJI5CZRnMbkR/Pm3Q3r+6EZZ6yZYZZPzpKu/+7bdBg== |
| 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
| 2026-09-17T11:09:45.834661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045875observed 5ee1960aa9c18ebc91faab774f114c00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:45.815273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045875/manifest.jsonobserved 48be8df8e6c0e1476152f239799e6cbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:45.794867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045875/publication.mdobserved 3de5074d6ced2dca7df7fbf7f2d44458...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:45.774101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045875/publication.txtobserved c6fb4e0e20a05aaf8eaddcfb9337ab60...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. |
|---|