OT-2026-000011784
Publication integrity record
Single bellows cup vacuum gripper, pump fed, 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-2026-000011784) never changes.
Identity and time
| Publication number | OT-2026-000011784 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-78aa-9e1f-3e96dcafc9af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011784 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6713fc8f3109795a827fa119d86208b195bafec90a249b5c467550b09ec707d9 |
|---|---|
| Markdown | c2dd650ac806b48b6a948c3dd175ab03ca8a9bfdf02858439bbbead1024242d5 |
| Publication page | 8cc866032b4833fb054184571a48e4977660e7b83f9ed1a1cb6adbd342987bca |
| Manifest | 0d5702edf9ce095d042cd665d98d176c45e713d1ce7094669785aee150efae57 |
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 | Bz3z6tstoZBT2qOwewhYR+xsLKN4wLDfQouyrgxPpVtIiU9z60trdcNZrR90Z0m+2l2hMkdhaRs/PDuuIIPnBA== |
| 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
| 2026-09-17T12:12:30.249785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011784observed 8cc866032b4833fb054184571a48e497...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:30.226450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011784/manifest.jsonobserved 0d5702edf9ce095d042cd665d98d176c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:30.206234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011784/publication.mdobserved c2dd650ac806b48b6a948c3dd175ab03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:30.186582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011784/publication.txtobserved 6713fc8f3109795a827fa119d86208b1...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. |
|---|