OT-2026-000043154
Publication integrity record
Foam pad vacuum gripper, single 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-2026-000043154) never changes.
Identity and time
| Publication number | OT-2026-000043154 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327a-7a8d-bbf3-394feda8a7b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043154 |
| Status | PUBLIC |
Content hashes
| Canonical text | 962c5e08c27b84dc09dba0329d633691d7861a43406efeb6056e5a4a994d65fc |
|---|---|
| Markdown | be994026410558406a1d5368fd63728389caefed6f953df0aa5b303e1bbc550c |
| Publication page | 53ecfe8af8312c42f34212e97df37d6e0872b8450959595dc606f5e68191f528 |
| Manifest | 7db2e0b592c971bf8b38836e892de90c3997d55bcc15aa587777b08e8971f510 |
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 | PSvgOFJ7hrdzG97ZX3pccvv6tsXX3A4vzJee3hF0cxc2GGKxYkvfqnlLoOu/7hxVukaCP/jNI3k+t4JJPqhbDQ== |
| 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
| 2026-09-17T11:13:35.703892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043154observed 53ecfe8af8312c42f34212e97df37d6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:35.684256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043154/manifest.jsonobserved 7db2e0b592c971bf8b38836e892de90c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:35.664748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043154/publication.mdobserved be994026410558406a1d5368fd637283...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:35.645837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043154/publication.txtobserved 962c5e08c27b84dc09dba0329d633691...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. |
|---|