OT-2026-000041748
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000041748) never changes.
Identity and time
| Publication number | OT-2026-000041748 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a1-786e-b8f8-978419fec2de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041748 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3e47700e1e711c295bdcb6e41b994388ddcee5e5e6e5b0fa132dd1b77196358 |
|---|---|
| Markdown | 9a5cbbf6a14e145049dbad87d98189d10315274fd3443ed29eed21ac2f349ed7 |
| Publication page | 936cdbb356d64559d3de7fc3619a20a47afaa7c5de16b5311a49e45309999464 |
| Manifest | b25b239757074c1ea72aeb24f674d7de20086496bf57ed2a121f5b3146d40bcd |
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 | j50GIOe/M0HAtQ/3XYrBC9eUJZvdvF02R9c0o1BRR6qmSnjesMhD5Pj6j/yUR9H+0C9AJGOGf5TmbLB8jlDoBw== |
| 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
| 2026-09-17T11:16:35.540403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041748observed 936cdbb356d64559d3de7fc3619a20a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:35.523782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041748/manifest.jsonobserved b25b239757074c1ea72aeb24f674d7de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:35.506458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041748/publication.mdobserved 9a5cbbf6a14e145049dbad87d98189d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:35.488946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041748/publication.txtobserved c3e47700e1e711c295bdcb6e41b99438...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. |
|---|