OT-2026-000041176
Publication integrity record
Single bellows cup vacuum gripper, pump fed, 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-2026-000041176) never changes.
Identity and time
| Publication number | OT-2026-000041176 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b143-7367-be08-dc08857d15f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041176 |
| Status | PUBLIC |
Content hashes
| Canonical text | a84210a1d95e0ac1bbaf28d265ccc6398d98cfd080f35721f541e3dde7fca887 |
|---|---|
| Markdown | 0cba4ee591a24772ff93eef877d263e1509534eab9ad65dfc265912a668805fe |
| Publication page | 00b32a7b9b3c87daec2cdccd01a06a50794faf28f1ba4e6fc8096ec1a1dca6bc |
| Manifest | efa45556d948884ef9243aebed2040c7357662a49cdcdff835186b54dc6e920e |
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 | Cy0pr4BOAmuz7+DxLwWpNu8KuEYsDmu1STL8Bkp0NCsfFv7aSpdGxuwDU6Vwu1n1LmcJxE9p+la0v6SwxNjKCw== |
| 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
| 2026-09-17T11:17:07.425944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041176observed 00b32a7b9b3c87daec2cdccd01a06a50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:07.410203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041176/manifest.jsonobserved efa45556d948884ef9243aebed2040c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:07.394884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041176/publication.mdobserved 0cba4ee591a24772ff93eef877d263e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:07.377862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041176/publication.txtobserved a84210a1d95e0ac1bbaf28d265ccc639...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. |
|---|