OT-2026-000041941
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, sustained blow-off after set-down
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-2026-000041941) never changes.
Identity and time
| Publication number | OT-2026-000041941 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a6-7258-94cf-b3fca225cc6b · 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-2026-000041941 |
| Status | PUBLIC |
Content hashes
| Canonical text | d742c4a8fac6a08d83af05f39a11db312cba8ae088a6159d93ab725dacef3903 |
|---|---|
| Markdown | 31e5b8bc6bc60124012b6264f3fb2f138e4736257fc0a07cb4afaa288d50e4ce |
| Publication page | cf7a20622dffdac203c8bca3e4adb563cba813fd9a6aa1c2e50cdbe6d4d337f6 |
| Manifest | 7ddf7e1ac6bfb5e048c797245db7f00e8bf4197c9e57fbe3ff6afefd6f2ef1dc |
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 | HJ/gzZaLmd4zvlc4gAxclza3VpP5p20s4AlO1pAmq8DJ/J3lUL3vmvINA+UBjWvcs8C7xIv3Xb+mloMPDAzpCA== |
| 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
| 2026-09-17T11:16:49.808817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041941observed cf7a20622dffdac203c8bca3e4adb563...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:49.792615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041941/manifest.jsonobserved 7ddf7e1ac6bfb5e048c797245db7f00e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:49.776115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041941/publication.mdobserved 31e5b8bc6bc60124012b6264f3fb2f13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:49.759837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041941/publication.txtobserved d742c4a8fac6a08d83af05f39a11db31...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. |
|---|