OT-2026-000038353
Publication integrity record
Single cup vacuum gripper, two stage ejector, supply line pressure sensor, 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-2026-000038353) never changes.
Identity and time
| Publication number | OT-2026-000038353 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d52-7167-a0b5-cd4bb0709aab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038353 |
| Status | PUBLIC |
Content hashes
| Canonical text | 969792005e1bc1f0fd7fbe499714b51fde1103e4bec5b951fee614941c7f1dc8 |
|---|---|
| Markdown | f3d17b3242758b1be199d3f16b9a3b09855a404ee41cdf93a26a448d018a2bd3 |
| Publication page | 8526a92ddea1735f56126636c7c5cbd0acf8bc843af47337eaee93da0555cd82 |
| Manifest | 53b0931952e5586be2df714d463880c288b16402316d7bfb52d3c86c9244fdf9 |
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 | FH9iaIHs6Esj/Nwt0SZgiuYIv2JO8rwF+faf/kVemYW43fa2qLlZx0YJZb3RyxCux8pKvIX3i80RzgUedp3mDw== |
| 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
| 2026-09-17T08:42:08.223021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038353observed 8526a92ddea1735f56126636c7c5cbd0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:42:07.811555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038353/manifest.jsonobserved 53b0931952e5586be2df714d463880c2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:42:07.469768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038353/publication.mdobserved f3d17b3242758b1be199d3f16b9a3b09...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:42:06.993585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038353/publication.txtobserved 969792005e1bc1f0fd7fbe499714b51f...fetched by grabo-systems from 34.44.131.203, 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. |
|---|