OT-2026-000011964
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, pulsed blow-off before 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-2026-000011964) never changes.
Identity and time
| Publication number | OT-2026-000011964 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-7d91-9eeb-017ff6041abd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011964 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3942bc5abaf93ee8c27a196077f63e278e74327b4f9a75cb521abbcfbdf299e |
|---|---|
| Markdown | dbd369099ab020715e67c733419b2ac92c6be7db663ca4a374d1928e71de14be |
| Publication page | 747abc14d83157681ba732c0808deee9b754e63c9e909602f70c5ca817f17a02 |
| Manifest | 9f7ae7e13145dea2dade717ec01250b452a4d1062dd2c122d72683fdcc7b3b02 |
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 | g60HCprpSp2flZ0lSRPUpEQ0DEFQL0JQ1B96+dPMhtjxCfAT0P81/ILLOq3s+uoyA6eVhyHGhX4JVoScZO2FDA== |
| 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
| 2026-09-17T12:12:48.978442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011964observed 747abc14d83157681ba732c0808deee9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:48.956468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011964/manifest.jsonobserved 9f7ae7e13145dea2dade717ec01250b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:48.934141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011964/publication.mdobserved dbd369099ab020715e67c733419b2ac9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:48.914986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011964/publication.txtobserved e3942bc5abaf93ee8c27a196077f63e2...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. |
|---|